{"title":"All LS \u0026 HEMI Tune Files — Silverado, Sierra, RAM, Camaro, Corvette | JR Jones Racing","description":"\u003cp\u003eEvery remote LS and HEMI tune file built by JR Jones Racing — pre-written\u003cbr\u003ecam tunes (Texas Speed Chopacabra, BTR Truck Norris, Sloppy Mechanics),\u003cbr\u003estock bolt-on tunes, DOD \/ AFM delete tunes, and HP Tuners MPVI4 + tune\u003cbr\u003efile bundles. Compatible with HP Tuners and EFI Live across 1998–2018 GM\u003cbr\u003etrucks, Camaro, Corvette, and 2009–2018 Dodge RAM HEMI builds.\u003c\/p\u003e","products":[{"product_id":"1998-2006-silverado-sierra-chopacabra-cam-performance-tune-hp-tuners","title":"1998-2006 Chevy Silverado (4.8, 5.3, 6.0L ETC |  Chopacabra Cam, and Others  Pre-Written Tune Files (HP Tuners Required)","description":"\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e\n\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n\n\u003cstyle\u003e\n#jrj-pd {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n\n#jrj-pd * { box-sizing: border-box; margin: 0; padding: 0; }\n#jrj-pd a { color: #FF5A00; text-decoration: none; }\n#jrj-pd a:hover { text-decoration: underline; 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transform: translateY(-1px); text-decoration: none; }\n\u003c\/style\u003e\n\n\u003cdiv id=\"jrj-pd\"\u003e\n  \u003cdiv class=\"pd-wrap\"\u003e\n\n    \u003cdiv class=\"pd-eyebrow\"\u003ePre-Written Tune Files\u003c\/div\u003e\n    \u003ch2 class=\"pd-title\"\u003eCamshaft \u0026amp; Performance Tune Files\u003c\/h2\u003e\n    \u003cp class=\"pd-lead\"\u003e\n      Built from \u003cstrong\u003ereal-world experience and tested combinations\u003c\/strong\u003e — designed specifically for \u003cstrong\u003e1998–2006 GM vehicles\u003c\/strong\u003e.\n      Each file is hand-calibrated for popular aftermarket camshafts to ensure smooth drivability, clean startup, and reliable idle.\n      Send us your factory read file and we'll build your tune around your exact setup.\n    \u003c\/p\u003e\n\n    \u003c!-- TUNE VARIANTS --\u003e\n    \u003cdiv class=\"pd-variants\"\u003e\n      \u003cdiv class=\"pd-variant\"\u003e\n        \u003cdiv class=\"pd-variant-icon\"\u003e⚙️\u003c\/div\u003e\n        \u003cdiv\u003e\n          \u003cb\u003eBase Tune — Stock Truck\u003c\/b\u003e\n          \u003cspan\u003eFor unmodified setups needing optimized drivability and a clean, reliable calibration.\u003c\/span\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"pd-variant\"\u003e\n        \u003cdiv class=\"pd-variant-icon\"\u003e🏎️\u003c\/div\u003e\n        \u003cdiv\u003e\n          \u003cb\u003eCam Tune\u003c\/b\u003e\n          \u003cspan\u003eDesigned for aftermarket camshaft upgrades. Built around your specific cam and mod combination.\u003c\/span\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- TWO COL INFO --\u003e\n    \u003cdiv class=\"pd-grid\"\u003e\n      \u003cdiv class=\"pd-box\"\u003e\n        \u003ch4\u003eSupported Camshafts\u003c\/h4\u003e\n        \u003cul class=\"pd-list\"\u003e\n          \u003cli\u003eTexas Speed — Chopacabra, Stage 2–4, and more\u003c\/li\u003e\n          \u003cli\u003eBTR Racing Cams\u003c\/li\u003e\n          \u003cli\u003eSloppy Mechanics Cams\u003c\/li\u003e\n          \u003cli\u003eScoggin-Dickey Performance Cams\u003c\/li\u003e\n          \u003cli\u003e...and many others — \u003cstrong\u003emessage us with your cam details before purchase\u003c\/strong\u003e\n\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"pd-box\"\u003e\n        \u003ch4\u003eWhat's Included\u003c\/h4\u003e\n        \u003cul class=\"pd-list\"\u003e\n          \u003cli\u003e\n\u003cstrong\u003eClean startup and idle\u003c\/strong\u003e for cammed engines\u003c\/li\u003e\n          \u003cli\u003e\u003cstrong\u003eOptimized fueling, spark, and VE tables\u003c\/strong\u003e\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eSmooth drivability\u003c\/strong\u003e with a performance edge\u003c\/li\u003e\n          \u003cli\u003eUp to \u003cstrong\u003e3 revisions\u003c\/strong\u003e if your setup needs follow-up adjustments\u003c\/li\u003e\n          \u003cli\u003eRequires \u003cstrong\u003eHP Tuners\u003c\/strong\u003e for flashing\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- HOW IT WORKS --\u003e\n    \u003cdiv class=\"pd-box\" style=\"margin-bottom:14px;\"\u003e\n      \u003ch4\u003eHow It Works — HP Tuners File Required\u003c\/h4\u003e\n      \u003cul class=\"pd-list\"\u003e\n        \u003cli\u003eAfter purchase, \u003cstrong\u003eemail your HP Tuners factory read file\u003c\/strong\u003e to \u003ca href=\"mailto:tunes@jrjonesracing.com\"\u003etunes@jrjonesracing.com\u003c\/a\u003e\n\u003c\/li\u003e\n        \u003cli\u003eInclude your \u003cstrong\u003eorder number and full mod list\u003c\/strong\u003e — cam, injectors, headers, intake, converter, etc.\u003c\/li\u003e\n        \u003cli\u003eWe typically reply \u003cstrong\u003ewithin minutes\u003c\/strong\u003e — revised files may take up to \u003cstrong\u003e24 hours\u003c\/strong\u003e depending on workload\u003c\/li\u003e\n        \u003cli\u003eYou receive your tuned file by email, ready to flash\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- WARNING --\u003e\n    \u003cdiv class=\"pd-warning\"\u003e\n      \u003ch4\u003e⚠️ Flashing \u0026amp; Safety Notice\u003c\/h4\u003e\n      \u003cp\u003eFlashing your PCM can be \u003cstrong\u003edangerous if not done properly\u003c\/strong\u003e. Follow these steps to prevent bricking your PCM:\u003c\/p\u003e\n      \u003cul class=\"pd-list\" style=\"margin-bottom:10px;\"\u003e\n        \u003cli\u003e\n\u003cstrong\u003eNever flash over Bluetooth or Wi-Fi\u003c\/strong\u003e — always use a hard-wired connection\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eConnect a battery charger\u003c\/strong\u003e to maintain stable voltage during the write process\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eDo not interrupt\u003c\/strong\u003e the process once writing has begun\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp\u003e\u003cstrong\u003eJ.R. Jones Automotive \u0026amp; Performance\u003c\/strong\u003e is not liable for any PCM or ECU damage resulting from improper flashing or unsafe tuning practices.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- COMPATIBLE VEHICLES --\u003e\n    \u003cdetails class=\"pd-details\"\u003e\n      \u003csummary class=\"pd-summary\"\u003e\n        \u003cspan\u003eCompatible Vehicles — 1998–2006\u003c\/span\u003e\n        \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\n      \u003c\/summary\u003e\n      \u003cul class=\"pd-vehicle-grid\"\u003e\n        \u003cli\u003e2004–2006 Cadillac CTS-V\u003c\/li\u003e\n        \u003cli\u003e2005 Cadillac Escalade\u003c\/li\u003e\n        \u003cli\u003e1998–2002 Chevrolet Camaro\u003c\/li\u003e\n        \u003cli\u003e1997–2006 Chevrolet Corvette\u003c\/li\u003e\n        \u003cli\u003e2006 Chevrolet Impala\u003c\/li\u003e\n        \u003cli\u003e1999–2006 Chevrolet Silverado 1500\u003c\/li\u003e\n        \u003cli\u003e2000–2006 Chevrolet Suburban\u003c\/li\u003e\n        \u003cli\u003e2000–2006 Chevrolet Tahoe\u003c\/li\u003e\n        \u003cli\u003e2006 Chevrolet Trailblazer\u003c\/li\u003e\n        \u003cli\u003e1999–2006 GMC Sierra 1500\u003c\/li\u003e\n        \u003cli\u003e1999–2006 GMC Yukon\u003c\/li\u003e\n        \u003cli\u003e1998–2002 Pontiac Firebird\u003c\/li\u003e\n        \u003cli\u003e2005–2006 Pontiac Grand Prix\u003c\/li\u003e\n        \u003cli\u003e2004–2006 Pontiac GTO\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/details\u003e\n\n    \u003c!-- VIDEO CTA --\u003e\n    \u003cdiv class=\"pd-video-cta\"\u003e\n      \u003cp\u003e\u003cstrong\u003eNeed help sending your tune file?\u003c\/strong\u003e\u003cbr\u003eWatch our step-by-step video on how to read your stock file using HP Tuners and email it for calibration.\u003c\/p\u003e\n      \u003ca class=\"pd-btn\" href=\"https:\/\/youtu.be\/4Asty8NNCqM\" target=\"_blank\"\u003e▶ Watch How-To Video\u003c\/a\u003e\n    \u003c\/div\u003e\n\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cape Fear Motors","offers":[{"title":"BTR Truck Norris Cam Tune File","offer_id":42641660575811,"sku":"9906CHOP-1","price":249.99,"currency_code":"USD","in_stock":true},{"title":"Texas Speed Chopacabra Cam Tune File","offer_id":42641660608579,"sku":"9906CHOP-2","price":249.99,"currency_code":"USD","in_stock":true},{"title":"W\/ Long Tube Headers","offer_id":43148711985219,"sku":null,"price":269.99,"currency_code":"USD","in_stock":true},{"title":"W\/ TQ Converter","offer_id":43171388784707,"sku":null,"price":269.99,"currency_code":"USD","in_stock":true},{"title":"W\/ Long Tube and TQ Converter","offer_id":43171388817475,"sku":null,"price":279.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/98-06_Truck_Family.png?v=1777011256"},{"product_id":"2009-2012-dodge-ram-hemi-tune-files-hp-tuners","title":"2009-2012 Dodge Ram (All HEMI Platform Vehicles) | Chopacabra Cam, and Others Pre-Written Tune Files (HP Tuners Required)","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd-hemi {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n\n#jrj-pd-hemi * { box-sizing: border-box; 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}\n.pdhemi-warning strong { color: #E8EDF2; }\n\n\/* ── VIDEO CTA ── *\/\n.pdhemi-video-cta {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  gap: 24px;\n  flex-wrap: wrap;\n}\n\n.pdhemi-video-cta p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.7;\n}\n\n.pdhemi-video-cta strong { color: #fff; font-size: 17px; }\n\n.pdhemi-btn {\n  display: inline-flex;\n  align-items: center;\n  gap: 10px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 700;\n  font-size: 17px;\n  letter-spacing: .6px;\n  text-transform: uppercase;\n  background: #FF5A00;\n  color: #fff;\n  padding: 15px 28px;\n  border-radius: 12px;\n  white-space: nowrap;\n  box-shadow: 0 6px 20px rgba(255,90,0,.28);\n  transition: filter .15s, transform .15s;\n  flex-shrink: 0;\n}\n.pdhemi-btn:hover { filter: brightness(1.1); transform: translateY(-1px); text-decoration: none; }\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd-hemi\"\u003e\n\u003cdiv class=\"pdhemi-wrap\"\u003e\n\u003cdiv class=\"pdhemi-eyebrow\"\u003ePre-Written Tune Files\u003c\/div\u003e\n\u003ch2 class=\"pdhemi-title\"\u003e2009–2012 RAM HEMI 5.7L \/ 6.4L Tune Files\u003c\/h2\u003e\n\u003cp class=\"pdhemi-lead\"\u003eBuilt specifically for \u003cstrong\u003e2009–2012 RAM trucks running the 5.7L or 6.4L HEMI\u003c\/strong\u003e using real-world dyno data, street testing, and proven Mopar calibration strategies. Whether your truck is stock or running an aftermarket cam, each file is dialed in for clean idle, smooth drivability, and real performance gains. \u003cstrong\u003eMessage us your exact cam and vehicle setup before or after purchase\u003c\/strong\u003e so we can build it correctly for your combination.\u003c\/p\u003e\n\u003c!-- PLATFORM --\u003e\n\u003cdiv class=\"pdhemi-platforms\"\u003e\n\u003cdiv class=\"pdhemi-platform\"\u003e⚙️ HP Tuners MPVI2 \/ MPVI3 \/ MPVI4\u003c\/div\u003e\n\u003cdiv class=\"pdhemi-platform\"\u003e🚗 5.7L HEMI\u003c\/div\u003e\n\u003cdiv class=\"pdhemi-platform\"\u003e🚗 6.4L HEMI\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- VARIANTS --\u003e\n\u003cdiv class=\"pdhemi-variants\"\u003e\n\u003cdiv class=\"pdhemi-variant\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 10px;\"\u003e\n\u003cdiv class=\"pdhemi-variant-num\"\u003e1\u003c\/div\u003e\n\u003ch5\u003eBase Tune — Stock Truck\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003cp\u003eFor stock or lightly modified HEMI setups — intake, exhaust, headers. Fixes GM's lazy throttle calibration, improves response, smooths shifts, and sharpens overall drivability from the first drive.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdhemi-variant\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 10px;\"\u003e\n\u003cdiv class=\"pdhemi-variant-num\"\u003e2\u003c\/div\u003e\n\u003ch5\u003eCam Tune\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003cp\u003eBuilt for aftermarket camshaft installs. Corrects idle instability, surging, bucking, and stalling by dialing in airflow, fueling, spark, and idle control tables for your specific cam combination.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- SUPPORTED CAMS --\u003e\n\u003cdiv class=\"pdhemi-box\"\u003e\n\u003ch4\u003eSupported Cam Options\u003c\/h4\u003e\n\u003cp style=\"font-size: 15px; color: #8b94a3; margin-bottom: 18px; line-height: 1.6;\"\u003eWe build the cam tune around your specific camshaft. \u003cstrong style=\"color: #e8edf2;\"\u003eMessage us your cam details before or after purchase\u003c\/strong\u003e so we can dial it in for your exact setup. Popular options include:\u003c\/p\u003e\n\u003cul class=\"pdhemi-list\"\u003e\n\u003cli\u003eTexas Speed Chopacabra HEMI Cams\u003c\/li\u003e\n\u003cli\u003eTexas Speed Stage 2–4 HEMI Truck Cams\u003c\/li\u003e\n\u003cli\u003eBTR Stage 1–3 HEMI Performance Cams\u003c\/li\u003e\n\u003cli\u003eSloppy Mechanics HEMI Cam Profiles\u003c\/li\u003e\n\u003cli\u003eScoggin-Dickey (SDPC) HEMI Truck Cams\u003c\/li\u003e\n\u003cli\u003eOther aftermarket HEMI-compatible cams — \u003cstrong\u003eask us if yours isn't listed\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- VIDEO --\u003e\n\u003cdiv class=\"pdhemi-video\"\u003e\u003ciframe title=\"HEMI Tune In Action\" src=\"https:\/\/www.youtube.com\/embed\/45X4jexZrgc\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c!-- COMPATIBILITY + WHAT WE NEED --\u003e\n\u003cdiv class=\"pdhemi-grid\"\u003e\n\u003cdiv class=\"pdhemi-box\"\u003e\n\u003ch4\u003eCompatible Vehicles\u003c\/h4\u003e\n\u003cul class=\"pdhemi-list\"\u003e\n\u003cli\u003e2009–2012 RAM 1500 — 5.7L HEMI\u003c\/li\u003e\n\u003cli\u003e2009–2012 RAM 2500 \/ 3500 — 6.4L HEMI\u003c\/li\u003e\n\u003cli\u003eDon't see your config? \u003cstrong\u003eEmail us\u003c\/strong\u003e — we may still support it\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdhemi-box\"\u003e\n\u003ch4\u003eWhat We Need From You\u003c\/h4\u003e\n\u003cul class=\"pdhemi-list\"\u003e\n\u003cli\u003eYour \u003cstrong\u003eHP Tuners factory read file\u003c\/strong\u003e emailed to \u003ca href=\"mailto:tunes@jrjonesracing.com\"\u003eTunes@JRJonesRacing.com\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eYour \u003cstrong\u003eorder number and full mod list\u003c\/strong\u003e — cam, headers, intake, injectors, etc.\u003c\/li\u003e\n\u003cli\u003eTurnaround: \u003cstrong\u003eminutes\u003c\/strong\u003e — up to \u003cstrong\u003e24 hours\u003c\/strong\u003e depending on workload\u003c\/li\u003e\n\u003cli\u003eUp to \u003cstrong\u003e3 revisions included\u003c\/strong\u003e with every tune\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- WARNING --\u003e\n\u003cdiv class=\"pdhemi-warning\"\u003e\n\u003ch4\u003e⚠️ Flashing \u0026amp; Safety Notice\u003c\/h4\u003e\n\u003cp\u003eFlashing your PCM can be \u003cstrong\u003edangerous if not done properly\u003c\/strong\u003e. Follow these steps to avoid bricking your PCM:\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 14px;\" class=\"pdhemi-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eNever flash over Bluetooth or Wi-Fi\u003c\/strong\u003e — always use a hard-wired USB connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnect a battery charger\u003c\/strong\u003e to maintain stable voltage during the write process\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not interrupt\u003c\/strong\u003e the process once writing has begun\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eJ.R. Jones Automotive \u0026amp; Performance\u003c\/strong\u003e is not liable for any PCM or ECU damage resulting from improper flashing or unsafe tuning practices.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- VIDEO CTA --\u003e\n\u003cdiv class=\"pdhemi-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNeed help sending your tune file?\u003c\/strong\u003e\u003cbr\u003eWatch our step-by-step video on how to read your stock file using HP Tuners and email it for calibration.\u003c\/p\u003e\n\u003ca href=\"https:\/\/youtu.be\/4Asty8NNCqM\" class=\"pdhemi-btn\" target=\"_blank\"\u003e▶ Watch How-To Video\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"J.R. Jones Racing","offers":[{"title":"BTR Truck Norris Cam Tune File","offer_id":42645068677187,"sku":null,"price":289.99,"currency_code":"USD","in_stock":true},{"title":"Texas Speed Chopacabra Cam Tune File","offer_id":42645068709955,"sku":null,"price":289.99,"currency_code":"USD","in_stock":true},{"title":"W\/ Long Tube Headers","offer_id":43171387506755,"sku":null,"price":309.99,"currency_code":"USD","in_stock":true},{"title":"W\/ TQ Converter","offer_id":43171387539523,"sku":null,"price":309.99,"currency_code":"USD","in_stock":true},{"title":"W\/ Long Tube and TQ Converter","offer_id":43171387572291,"sku":null,"price":319.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/09-12_HEMI_Half_and_Half_aca452fb-8f99-4002-8b56-0497a0fb038f.png?v=1776910553"},{"product_id":"2014-2018-chevy-silverado-gmc-sierra-lv3-v6-hp-tuners-tune-file","title":"2014-2018 Chevy Silverado, Sierra LV3 (V6) — Chopacabra Cam, Crackle Tune \u0026 Performance Pre-Written Tune Files | HP Tuners Required","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd-lv3 {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n\n#jrj-pd-lv3 * { box-sizing: border-box; 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}\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd-lv3\"\u003e\n\u003cdiv class=\"pdlv3-wrap\"\u003e\n\u003cdiv class=\"pdlv3-eyebrow\"\u003ePre-Written Tune Files\u003c\/div\u003e\n\u003ch2 class=\"pdlv3-title\"\u003e2014–2018 Silverado \/ Sierra LV3 4.3L V6 Tune Files\u003c\/h2\u003e\n\u003cp class=\"pdlv3-lead\"\u003eBuilt specifically for the \u003cstrong\u003e2014–2018 Chevy Silverado \u0026amp; GMC Sierra LV3 4.3L V6\u003c\/strong\u003e using real-world data, GM logic, and proven calibration experience. Whether you're running a \u003cstrong\u003estock truck\u003c\/strong\u003e, a \u003cstrong\u003eperformance cam\u003c\/strong\u003e, or want optional \u003cstrong\u003eCrackle Tune\u003c\/strong\u003e, each file improves drivability, throttle response, and power delivery.\u003c\/p\u003e\n\u003c!-- PLATFORM --\u003e\n\u003cdiv class=\"pdlv3-platforms\"\u003e\n\u003cdiv class=\"pdlv3-platform\"\u003e⚙️ HP Tuners MPVI2 \/ MPVI3 \/ MPVI4\u003c\/div\u003e\n\u003cdiv class=\"pdlv3-platform\"\u003e🖥️ Windows + VCM Suite Required\u003c\/div\u003e\n\u003cdiv class=\"pdlv3-platform\"\u003e🎫 2+ HP Tuners Credits Required\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- VARIANT CARDS — 2 options only --\u003e\n\u003cdiv style=\"grid-template-columns: 1fr 1fr;\" class=\"pdlv3-variants\"\u003e\n\u003cdiv class=\"pdlv3-variant\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 10px;\"\u003e\n\u003cdiv class=\"pdlv3-variant-num\"\u003e1\u003c\/div\u003e\n\u003ch5\u003eBase Tune — Stock Truck\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003cp\u003eIdeal for a completely stock LV3 or lightly modified setup — cold air intake, headers, exhaust. Cleans up GM's lazy factory calibration, sharpens throttle response, smooths shifting, and improves overall drivability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdlv3-variant\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 10px;\"\u003e\n\u003cdiv class=\"pdlv3-variant-num\"\u003e2\u003c\/div\u003e\n\u003ch5\u003eCam Tune\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003cp\u003eBuilt for LV3 engines running a DOD\/AFM delete and an aftermarket cam. Corrects airflow, fueling, idle control, and stalling issues while keeping an aggressive, controlled cam chop. Works with a wide range of popular cam options — see below.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- CAM OPTIONS --\u003e\n\u003cdiv class=\"pdlv3-box\"\u003e\n\u003ch4\u003eSupported Cam Options\u003c\/h4\u003e\n\u003cp style=\"font-size: 15px; color: #8b94a3; margin-bottom: 18px; line-height: 1.6;\"\u003eWe build the cam tune around your specific camshaft. \u003cstrong style=\"color: #e8edf2;\"\u003eMessage us with your cam details before or after purchase\u003c\/strong\u003e so we can dial it in correctly for your setup. Popular options include:\u003c\/p\u003e\n\u003cul class=\"pdlv3-list\"\u003e\n\u003cli\u003eBTR Stage 2 GEN V LV3 Truck Cam\u003c\/li\u003e\n\u003cli\u003eBTR Stage 3 GEN V LV3 Truck Cam\u003c\/li\u003e\n\u003cli\u003eTexas Speed Street \/ Performance Cams\u003c\/li\u003e\n\u003cli\u003eComp Cams LV3 options\u003c\/li\u003e\n\u003cli\u003eOther aftermarket LV3-compatible camshafts — \u003cstrong\u003eask us if you don't see yours listed\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- VIDEO --\u003e\n\u003cdiv class=\"pdlv3-video\"\u003e\u003ciframe title=\"LV3 Tune In Action\" src=\"https:\/\/www.youtube.com\/embed\/JKTYsIHNtcg\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c!-- COMPATIBILITY + REQUIREMENTS --\u003e\n\u003cdiv class=\"pdlv3-grid\"\u003e\n\u003cdiv class=\"pdlv3-box\"\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cul class=\"pdlv3-list\"\u003e\n\u003cli\u003e2014–2018 Chevy Silverado 1500 (LV3 4.3L V6)\u003c\/li\u003e\n\u003cli\u003e2014–2018 GMC Sierra 1500 (LV3 4.3L V6)\u003c\/li\u003e\n\u003cli\u003eSupports stock, deleted, and cammed engines\u003c\/li\u003e\n\u003cli\u003eHP Tuners required for flashing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdlv3-box\"\u003e\n\u003ch4\u003eTune Highlights\u003c\/h4\u003e\n\u003cul class=\"pdlv3-list\"\u003e\n\u003cli\u003eSharper throttle response + cleaner power delivery\u003c\/li\u003e\n\u003cli\u003eSmoother, smarter shifts (transmission variants)\u003c\/li\u003e\n\u003cli\u003eFixes idle + drivability issues after cam installs\u003c\/li\u003e\n\u003cli\u003eImproved torque + acceleration feel\u003c\/li\u003e\n\u003cli\u003eOptional crackle tuning for an aggressive exhaust note\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- WHAT WE NEED --\u003e\n\u003cdiv class=\"pdlv3-box\"\u003e\n\u003ch4\u003eWhat We Need From You\u003c\/h4\u003e\n\u003cul class=\"pdlv3-list\"\u003e\n\u003cli\u003eAfter purchase, \u003cstrong\u003eemail your HP Tuners factory read file\u003c\/strong\u003e to \u003ca href=\"mailto:tunes@jrjonesracing.com\"\u003eTunes@JRJonesRacing.com\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eInclude your \u003cstrong\u003eorder number and full mod list\u003c\/strong\u003e — cam, headers, intake, injectors, converter, etc.\u003c\/li\u003e\n\u003cli\u003eTypical turnaround: \u003cstrong\u003eminutes\u003c\/strong\u003e — up to \u003cstrong\u003e24 hours\u003c\/strong\u003e depending on workload\u003c\/li\u003e\n\u003cli\u003eUp to \u003cstrong\u003e3 revisions included\u003c\/strong\u003e if your setup needs follow-up adjustments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- WARNING --\u003e\n\u003cdiv class=\"pdlv3-warning\"\u003e\n\u003ch4\u003e⚠️ Flashing \u0026amp; Safety Notice\u003c\/h4\u003e\n\u003cp\u003eFlashing your PCM can be \u003cstrong\u003edangerous if not done properly\u003c\/strong\u003e. Follow these steps to avoid bricking your PCM:\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 14px;\" class=\"pdlv3-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eNever flash over Bluetooth or Wi-Fi\u003c\/strong\u003e — always use a hard-wired USB connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnect a battery charger\u003c\/strong\u003e to maintain stable voltage during the write process\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not interrupt\u003c\/strong\u003e the process once writing has begun\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eJ.R. Jones Automotive \u0026amp; Performance\u003c\/strong\u003e is not liable for any PCM or ECU damage resulting from improper flashing or unsafe tuning practices.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- VIDEO CTA --\u003e\n\u003cdiv class=\"pdlv3-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNeed help sending your tune file?\u003c\/strong\u003e\u003cbr\u003eWatch our step-by-step video on how to read your stock file using HP Tuners and email it for calibration.\u003c\/p\u003e\n\u003ca href=\"https:\/\/youtu.be\/4Asty8NNCqM\" class=\"pdlv3-btn\" target=\"_blank\"\u003e▶ Watch How-To Video\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"J.R. Jones Racing","offers":[{"title":"Base Tune (Stock Truck)","offer_id":42649921716291,"sku":null,"price":199.99,"currency_code":"USD","in_stock":true},{"title":"Cam Tune","offer_id":42649921781827,"sku":null,"price":289.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/LV3_Stock.png?v=1773647125"},{"product_id":"hp-tuners-mpvi4-with-tune-file","title":"HP Tuners MPVI4 With Tune File","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd-bundle {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n\n#jrj-pd-bundle * { box-sizing: border-box; margin: 0; 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}\n\n\/* ── VARIANT SELECTOR ── *\/\n.pb-variant-section {\n  background: #16191F; border: 1px solid rgba(255,255,255,.09);\n  border-radius: 18px; padding: 28px; margin-bottom: 32px;\n}\n\n.pb-variant-title {\n  font-family: 'Barlow Condensed', sans-serif; font-weight: 900;\n  font-size: 20px; text-transform: uppercase; color: #fff;\n  margin-bottom: 18px; letter-spacing: .3px;\n}\n\n.pb-variant-grid {\n  display: flex; flex-direction: column; gap: 10px;\n}\n\n.pb-variant-btn {\n  display: flex; align-items: center; justify-content: space-between;\n  gap: 16px; padding: 16px 20px;\n  background: #1C2029; border: 2px solid rgba(255,255,255,.08);\n  border-radius: 12px; cursor: pointer;\n  transition: border-color .18s, background .18s;\n  text-align: left; width: 100%;\n  font-family: 'Barlow', sans-serif;\n}\n\n.pb-variant-btn:hover {\n  border-color: rgba(255,90,0,.4);\n  background: rgba(255,90,0,.05);\n}\n\n.pb-variant-btn.selected {\n  border-color: #FF5A00;\n  background: rgba(255,90,0,.08);\n}\n\n.pb-variant-left { display: flex; flex-direction: column; gap: 3px; }\n\n.pb-variant-name {\n  font-size: 15px; font-weight: 700; color: #E8EDF2; line-height: 1.3;\n}\n\n.pb-variant-desc {\n  font-size: 13px; color: #8B94A3;\n}\n\n.pb-variant-right { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; flex-shrink: 0; }\n\n.pb-variant-price {\n  font-family: 'Barlow Condensed', sans-serif; font-weight: 900;\n  font-size: 22px; color: #FF5A00; line-height: 1;\n}\n\n.pb-variant-save {\n  font-size: 11px; font-weight: 700; letter-spacing: .8px;\n  text-transform: uppercase; color: #FFD000;\n  background: rgba(255,208,0,.12); border: 1px solid rgba(255,208,0,.22);\n  border-radius: 6px; padding: 3px 8px;\n}\n\n.pb-variant-radio {\n  width: 18px; height: 18px; border-radius: 50%;\n  border: 2px solid rgba(255,255,255,.2);\n  display: flex; align-items: center; justify-content: center;\n  flex-shrink: 0; transition: border-color .15s;\n}\n\n.pb-variant-btn.selected .pb-variant-radio {\n  border-color: #FF5A00;\n}\n\n.pb-variant-btn.selected .pb-variant-radio::after {\n  content: ''; width: 8px; height: 8px;\n  border-radius: 50%; background: #FF5A00;\n}\n\n\/* ── WHAT'S IN THE BOX ── *\/\n.pb-box-section {\n  background: #16191F; border: 1px solid rgba(255,255,255,.09);\n  border-radius: 18px; overflow: hidden; margin-bottom: 32px;\n}\n\n.pb-box-header {\n  background: linear-gradient(135deg, rgba(255,90,0,.12), rgba(255,140,0,.05));\n  border-bottom: 1px solid rgba(255,255,255,.08);\n  padding: 18px 24px;\n}\n\n.pb-box-header h3 {\n  font-family: 'Barlow Condensed', sans-serif; font-weight: 900;\n  font-size: 22px; text-transform: uppercase; color: #fff;\n  letter-spacing: .2px;\n}\n\n.pb-box-grid {\n  display: grid; grid-template-columns: 1fr 1fr; gap: 0;\n  padding: 24px;\n  gap: 16px;\n}\n\n.pb-box-item {\n  display: flex; align-items: flex-start; gap: 14px;\n  background: #1C2029; border: 1px solid rgba(255,255,255,.07);\n  border-radius: 12px; padding: 16px;\n}\n\n.pb-box-icon {\n  width: 40px; height: 40px; border-radius: 10px;\n  background: rgba(255,90,0,.12); border: 1px solid rgba(255,90,0,.2);\n  display: flex; align-items: center; justify-content: center;\n  font-size: 18px; flex-shrink: 0;\n}\n\n.pb-box-text b {\n  display: block; font-size: 14px; font-weight: 700; color: #fff;\n  margin-bottom: 3px;\n}\n\n.pb-box-text span { font-size: 13px; color: #8B94A3; line-height: 1.4; }\n\n\/* ── HOW IT WORKS ── *\/\n.pb-hiw {\n  margin-bottom: 32px;\n}\n\n.pb-section-label {\n  font-family: 'Barlow Condensed', sans-serif; font-weight: 900;\n  font-size: 22px; text-transform: uppercase; color: #fff;\n  margin-bottom: 16px; letter-spacing: .2px;\n  display: flex; align-items: center; gap: 10px;\n}\n.pb-section-label::before {\n  content: ''; width: 4px; height: 22px;\n  background: #FF5A00; border-radius: 2px;\n}\n\n.pb-steps {\n  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;\n}\n\n.pb-step {\n  background: #16191F; border: 1px solid rgba(255,255,255,.09);\n  border-radius: 12px; padding: 18px;\n}\n\n.pb-step-num {\n  font-family: 'Barlow Condensed', sans-serif; font-weight: 900;\n  font-size: 36px; color: #FF5A00; opacity: .25; line-height: 1;\n  margin-bottom: 8px;\n}\n\n.pb-step b {\n  display: block; font-size: 13px; font-weight: 700; color: #fff;\n  text-transform: uppercase; letter-spacing: .4px; margin-bottom: 5px;\n}\n\n.pb-step span { font-size: 13px; color: #8B94A3; line-height: 1.5; }\n\n\/* ── MPVI4 FEATURES ── *\/\n.pb-features {\n  background: #16191F; border: 1px solid rgba(255,255,255,.09);\n  border-radius: 18px; padding: 28px; margin-bottom: 32px;\n}\n\n.pb-feature-grid {\n  display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 18px;\n}\n\n.pb-feature-item {\n  display: flex; align-items: flex-start; gap: 12px;\n  padding: 14px; background: #1C2029;\n  border: 1px solid rgba(255,255,255,.07); border-radius: 10px;\n}\n\n.pb-feature-dot {\n  width: 8px; height: 8px; border-radius: 50%;\n  background: #FF5A00; flex-shrink: 0; margin-top: 6px;\n}\n\n.pb-feature-item b { display: block; font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 3px; }\n.pb-feature-item span { font-size: 13px; color: #8B94A3; line-height: 1.45; }\n\n\/* ── SPECS TABLE ── *\/\n.pb-specs { margin-bottom: 32px; }\n\n.pb-table {\n  width: 100%; border-collapse: collapse;\n  background: #16191F; border-radius: 14px; overflow: hidden;\n  border: 1px solid rgba(255,255,255,.09);\n}\n\n.pb-table th {\n  font-family: 'Barlow Condensed', sans-serif; font-weight: 900;\n  font-size: 13px; text-transform: uppercase; letter-spacing: 1px;\n  color: #8B94A3; text-align: left; padding: 12px 18px;\n  background: #1C2029; border-bottom: 1px solid rgba(255,255,255,.09);\n}\n\n.pb-table td {\n  padding: 13px 18px; font-size: 14px; color: #E8EDF2;\n  border-bottom: 1px solid rgba(255,255,255,.05);\n}\n\n.pb-table tr:last-child td { border-bottom: none; }\n.pb-table td:first-child { color: #8B94A3; font-weight: 600; }\n.pb-table td:last-child { color: #fff; font-weight: 500; }\n\n\/* ── SAVE $20 CALLOUT ── *\/\n.pb-discount {\n  background: linear-gradient(135deg, rgba(255,90,0,.12), rgba(255,208,0,.06));\n  border: 1px solid rgba(255,208,0,.2); border-radius: 14px;\n  padding: 22px 24px; margin-bottom: 32px;\n  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;\n}\n\n.pb-discount-badge {\n  background: #FFD000; color: #1A1400;\n  font-family: 'Barlow Condensed', sans-serif; font-weight: 900;\n  font-size: 28px; padding: 10px 18px; border-radius: 10px;\n  line-height: 1; flex-shrink: 0;\n}\n\n.pb-discount-text b {\n  display: block; font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900; font-size: 20px; text-transform: uppercase;\n  color: #fff; margin-bottom: 4px;\n}\n\n.pb-discount-text span { font-size: 14px; color: #8B94A3; }\n.pb-discount-text span strong { color: #fff; }\n\n\/* ── CHECK LIST ── *\/\n.pb-check-list {\n  list-style: none; display: flex; flex-direction: column; gap: 10px;\n  margin-bottom: 24px;\n}\n\n.pb-check-list li {\n  font-size: 15px; color: #8B94A3; padding-left: 24px;\n  position: relative; line-height: 1.55;\n}\n\n.pb-check-list li::before {\n  content: '✓'; position: absolute; left: 0;\n  color: #FF5A00; font-weight: 700; font-size: 14px;\n}\n\n.pb-check-list li strong { color: #E8EDF2; }\n\n\/* ── CTA BUTTONS ── *\/\n.pb-cta-row {\n  display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px;\n}\n\n.pb-btn {\n  display: inline-flex; align-items: center; justify-content: center; gap: 8px;\n  font-family: 'Barlow Condensed', sans-serif; font-weight: 700;\n  font-size: 16px; letter-spacing: .6px; text-transform: uppercase;\n  border: none; border-radius: 12px; cursor: pointer;\n  transition: transform .14s, filter .14s; white-space: nowrap;\n  padding: 14px 24px; line-height: 1; text-decoration: none;\n}\n.pb-btn:hover { transform: translateY(-2px); filter: brightness(1.08); }\n.pb-btn-buy { background: #FF5A00; color: #fff; box-shadow: 0 8px 24px rgba(255,90,0,.32); }\n.pb-btn-ghost { background: rgba(255,255,255,.07); color: #E8EDF2; border: 1px solid rgba(255,255,255,.14); }\n.pb-btn-text { background: rgba(255,208,0,.12); color: #FFD000; border: 1px solid rgba(255,208,0,.22); }\n\n\/* ── DIVIDER ── *\/\n.pb-divider { border: none; border-top: 1px solid rgba(255,255,255,.09); margin: 28px 0; }\n\n\/* ── RESPONSIVE ── *\/\n@media (max-width: 700px) {\n  #jrj-pd-bundle { padding: 28px 16px; }\n  .pb-title { font-size: 36px; }\n  .pb-steps { grid-template-columns: 1fr 1fr; }\n  .pb-feature-grid { grid-template-columns: 1fr; }\n  .pb-box-grid { grid-template-columns: 1fr; }\n  .pb-variant-btn { flex-direction: column; align-items: flex-start; gap: 10px; }\n  .pb-variant-right { align-items: flex-start; }\n}\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd-bundle\"\u003e\n\u003cdiv class=\"pb-wrap\"\u003e\n\u003cdiv class=\"pb-eyebrow\"\u003eHP Tuners Bundle · Email-In Tune File\u003c\/div\u003e\n\u003ch1 class=\"pb-title\"\u003eHP Tuners MPVI4 +\u003cbr\u003e\u003cem\u003eTune File Bundle\u003c\/em\u003e\n\u003c\/h1\u003e\n\u003cp class=\"pb-lead\"\u003eGet everything you need in one purchase — the \u003cstrong\u003eHP Tuners MPVI4 interface\u003c\/strong\u003e bundled with a \u003cstrong\u003epre-written JRJ tune file\u003c\/strong\u003e for your exact truck. Buy it, send us your factory read file and mod list, and we'll send back a tuned calibration built for your setup. \u003cstrong\u003eUp to 3 revisions included.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!-- VARIANT SELECTOR --\u003e\n\u003cdiv class=\"pb-variant-section\"\u003e\n\u003cdiv class=\"pb-variant-title\"\u003eChoose Your Bundle\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-grid\"\u003e\n\u003cdiv class=\"pb-variant-radio\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-left\"\u003e\n\u003cdiv class=\"pb-variant-name\"\u003e98–06 GM LS + MPVI4 — Stock Tune File\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-desc\"\u003e1998–2006 Silverado \/ Sierra · HP Tuners MPVI4 + Stock LS Tune File\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-right\"\u003e\n\u003cdiv class=\"pb-variant-price\"\u003e$629.99\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-radio\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-left\"\u003e\n\u003cdiv class=\"pb-variant-name\"\u003e98–06 GM LS + MPVI4 — Cam Tune File\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-desc\"\u003e1998–2006 Silverado \/ Sierra · HP Tuners MPVI4 + Cam Tune File (Chopacabra, BTR, Sloppy, Scoggin-Dickey)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-right\"\u003e\n\u003cdiv class=\"pb-variant-price\"\u003e$679.99\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-radio\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-left\"\u003e\n\u003cdiv class=\"pb-variant-name\"\u003e07–13 GM LS + MPVI4 — Stock Tune File\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-desc\"\u003e2007–2013 Silverado \/ Sierra · HP Tuners MPVI4 + Stock LS Tune File\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-right\"\u003e\n\u003cdiv class=\"pb-variant-price\"\u003e$629.99\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-radio\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-left\"\u003e\n\u003cdiv class=\"pb-variant-name\"\u003e07–13 GM LS + MPVI4 — Cam Tune File\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-desc\"\u003e2007–2013 Silverado \/ Sierra · HP Tuners MPVI4 + Cam Tune File (Chopacabra, Truck Norris)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-right\"\u003e\n\u003cdiv class=\"pb-variant-price\"\u003e$679.99\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-radio\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-left\"\u003e\n\u003cdiv class=\"pb-variant-name\"\u003e14–18 GM LV3 V6 + MPVI4 — Stock Tune File\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-desc\"\u003e2014–2018 Silverado \/ Sierra LV3 4.3L V6 · HP Tuners MPVI4 + Stock Tune File\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-right\"\u003e\n\u003cdiv class=\"pb-variant-price\"\u003e$629.99\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-radio\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-left\"\u003e\n\u003cdiv class=\"pb-variant-name\"\u003e14–18 GM LV3 V6 + MPVI4 — Cam Tune File\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-desc\"\u003e2014–2018 Silverado \/ Sierra LV3 4.3L V6 · HP Tuners MPVI4 + Cam Tune File\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-right\"\u003e\n\u003cdiv class=\"pb-variant-price\"\u003e$699.98\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-radio\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-left\"\u003e\n\u003cdiv class=\"pb-variant-name\"\u003e14–18 GM LS + MPVI4 — Stock Tune File\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-desc\"\u003e2014–2018 Silverado \/ Sierra LS Engine · HP Tuners MPVI4 + Stock Tune File\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-right\"\u003e\n\u003cdiv class=\"pb-variant-price\"\u003e$629.99\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-radio\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-left\"\u003e\n\u003cdiv class=\"pb-variant-name\"\u003e14–18 GM LS + MPVI4 — Cam Tune File\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-desc\"\u003e2014–2018 Silverado \/ Sierra LS Engine · HP Tuners MPVI4 + Cam Tune File\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-right\"\u003e\n\u003cdiv class=\"pb-variant-price\"\u003e$699.98\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-radio\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-left\"\u003e\n\u003cdiv class=\"pb-variant-name\"\u003e09–12 Dodge RAM HEMI + MPVI4 — Stock Tune File\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-desc\"\u003e2009–2012 RAM 1500 \/ 2500 5.7L \u0026amp; 6.4L HEMI · HP Tuners MPVI4 + Stock Tune File\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-right\"\u003e\n\u003cdiv class=\"pb-variant-price\"\u003e$629.99\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-radio\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-left\"\u003e\n\u003cdiv class=\"pb-variant-name\"\u003e09–12 Dodge RAM HEMI + MPVI4 — Cam Tune File\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-desc\"\u003e2009–2012 RAM 1500 \/ 2500 5.7L \u0026amp; 6.4L HEMI · HP Tuners MPVI4 + Cam Tune File (TSP Chopacabra, BTR)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-right\"\u003e\n\u003cdiv class=\"pb-variant-price\"\u003e$679.99\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-radio\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-left\"\u003e\n\u003cdiv class=\"pb-variant-name\"\u003eGen III \/ Gen IV 450HP + MPVI4 — Ultimate Truck Tune\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-desc\"\u003eGM Gen3 \/ Gen4 4.8L \/ 5.3L \/ 6.0L · HP Tuners MPVI4 + 450HP High Performance Tune File\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-right\"\u003e\n\u003cdiv class=\"pb-variant-price\"\u003e$779.98\u003c\/div\u003e\n\u003cdiv class=\"pb-variant-save\"\u003e🔥 Top Build\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- WHAT'S IN THE BOX --\u003e\n\u003cdiv class=\"pb-box-section\"\u003e\n\u003cdiv class=\"pb-box-header\"\u003e\n\u003ch3\u003eWhat's Included in Every Bundle\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pb-box-grid\"\u003e\n\u003cdiv class=\"pb-box-item\"\u003e\n\u003cdiv class=\"pb-box-icon\"\u003e⚡\u003c\/div\u003e\n\u003cdiv class=\"pb-box-text\"\u003e\n\u003cb\u003eHP Tuners MPVI4 Interface\u003c\/b\u003e \u003cspan\u003eThe latest-generation HP Tuners interface. Dual-core 1.7GHz, Bluetooth 5.2, Wi-Fi, RGB status LEDs.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pb-box-item\"\u003e\n\u003cdiv class=\"pb-box-icon\"\u003e📁\u003c\/div\u003e\n\u003cdiv class=\"pb-box-text\"\u003e\n\u003cb\u003eJRJ Pre-Written Tune File\u003c\/b\u003e \u003cspan\u003eYour vehicle-specific tune file built by JR Jones Racing for your year, engine, and cam combination.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pb-box-item\"\u003e\n\u003cdiv class=\"pb-box-icon\"\u003e🔄\u003c\/div\u003e\n\u003cdiv class=\"pb-box-text\"\u003e\n\u003cb\u003eUp to 3 Free Revisions\u003c\/b\u003e \u003cspan\u003eFlash and drive. If something needs adjustment, email us feedback and we tune it in — up to 3 rounds.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pb-box-item\"\u003e\n\u003cdiv class=\"pb-box-icon\"\u003e🔌\u003c\/div\u003e\n\u003cdiv class=\"pb-box-text\"\u003e\n\u003cb\u003eUSB-C Cable + Quick Start Guide\u003c\/b\u003e \u003cspan\u003eEverything HP Tuners ships with the MPVI4 — cable, guide, and ready to read your factory ECM.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- HOW IT WORKS --\u003e\n\u003cdiv class=\"pb-hiw\"\u003e\n\u003cdiv class=\"pb-section-label\"\u003eHow It Works\u003c\/div\u003e\n\u003cdiv class=\"pb-steps\"\u003e\n\u003cdiv class=\"pb-step\"\u003e\n\u003cdiv class=\"pb-step-num\"\u003e01\u003c\/div\u003e\n\u003cb\u003eBuy the Bundle\u003c\/b\u003e \u003cspan\u003ePick the variant matching your year, engine, and cam setup.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pb-step\"\u003e\n\u003cdiv class=\"pb-step-num\"\u003e02\u003c\/div\u003e\n\u003cb\u003eRead Your ECM\u003c\/b\u003e \u003cspan\u003eUse your new MPVI4 to read your factory ECM file from the vehicle.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pb-step\"\u003e\n\u003cdiv class=\"pb-step-num\"\u003e03\u003c\/div\u003e\n\u003cb\u003eEmail Us Your File\u003c\/b\u003e \u003cspan\u003eSend the factory read + order # + full mod list to Tunes@jrjonesracing.com\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pb-step\"\u003e\n\u003cdiv class=\"pb-step-num\"\u003e04\u003c\/div\u003e\n\u003cb\u003eFlash \u0026amp; Drive\u003c\/b\u003e \u003cspan\u003eWe send back the tuned file. Flash it with your MPVI4 and drive. Up to 3 revisions included.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr class=\"pb-divider\"\u003e\n\u003c!-- MPVI4 FEATURES --\u003e\n\u003cdiv class=\"pb-features\"\u003e\n\u003cdiv class=\"pb-section-label\"\u003eHP Tuners MPVI4 — Key Features\u003c\/div\u003e\n\u003cdiv class=\"pb-feature-grid\"\u003e\n\u003cdiv class=\"pb-feature-item\"\u003e\n\u003cdiv class=\"pb-feature-dot\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eFaster Wi-Fi Transfer Speeds\u003c\/b\u003e \u003cspan\u003eDramatically improved wireless performance for quick file transfers and firmware updates. (Wi-Fi support via future firmware update.)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pb-feature-item\"\u003e\n\u003cdiv class=\"pb-feature-dot\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eHigh-Speed Standalone Data Logging\u003c\/b\u003e \u003cspan\u003eExpanded bandwidth and enhanced memory — log more parameters at higher speeds, comparable to wired VCM Scanner logging.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pb-feature-item\"\u003e\n\u003cdiv class=\"pb-feature-dot\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eTune Thousands of Vehicles\u003c\/b\u003e \u003cspan\u003eSupports GM, Ford, Dodge, Jeep, Nissan, Infiniti, Audi, Mercedes, and more — muscle cars, trucks, daily drivers, and powersports.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pb-feature-item\"\u003e\n\u003cdiv class=\"pb-feature-dot\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eImproved OBDII Port Fitment\u003c\/b\u003e \u003cspan\u003eNew tapered connector design ensures a strong, secure connection on more vehicle applications.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pb-feature-item\"\u003e\n\u003cdiv class=\"pb-feature-dot\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eBuilt-In Pro Feature Set\u003c\/b\u003e \u003cspan\u003eCompatible with PROLINK+ for advanced input and output functions.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pb-feature-item\"\u003e\n\u003cdiv class=\"pb-feature-dot\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eBluetooth 5.2\u003c\/b\u003e \u003cspan\u003eNext-gen Bluetooth for faster, more reliable wireless connectivity to your laptop or mobile device.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- SPECS TABLE --\u003e\n\u003cdiv class=\"pb-specs\"\u003e\n\u003cdiv class=\"pb-section-label\"\u003eTechnical Specifications\u003c\/div\u003e\n\u003ctable class=\"pb-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003eDual Core @ 1.7GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003e1GB RAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth\u003c\/td\u003e\n\u003ctd\u003ev5.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWi-Fi\u003c\/td\u003e\n\u003ctd\u003e802.11 a\/b\/g\/n (up to 150 Mbps) — future firmware update required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus Indicators\u003c\/td\u003e\n\u003ctd\u003eThree multicolor RGB LEDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003eTapered OBDII, USB-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoftware\u003c\/td\u003e\n\u003ctd\u003eVCM Suite 5.2+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCredits\u003c\/td\u003e\n\u003ctd\u003eRequired to license controllers — sold separately by HP Tuners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003chr class=\"pb-divider\"\u003e\n\u003c!-- WHAT YOU NEED TO SEND --\u003e\n\u003cdiv class=\"pb-section-label\"\u003eWhat to Send After Purchase\u003c\/div\u003e\n\u003cul class=\"pb-check-list\"\u003e\n\u003cli\u003eYour \u003cstrong\u003efactory ECM read file\u003c\/strong\u003e (.hpt) read with your new MPVI4\u003c\/li\u003e\n\u003cli\u003eYour \u003cstrong\u003eorder number\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFull \u003cstrong\u003emod list\u003c\/strong\u003e — cam specs, injectors, headers, intake, converter, etc.\u003c\/li\u003e\n\u003cli\u003eYour \u003cstrong\u003egoal\u003c\/strong\u003e — daily driver, chop idle, max power, towing, etc.\u003c\/li\u003e\n\u003cli\u003eSend everything to \u003cstrong\u003eTunes@jrjonesracing.com\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- $20 OFF CALLOUT --\u003e\n\u003cdiv class=\"pb-discount\"\u003e\n\u003cdiv class=\"pb-discount-badge\"\u003e$20 OFF\u003c\/div\u003e\n\u003cdiv class=\"pb-discount-text\"\u003e\n\u003cb\u003eSave $20 When You Pay Direct\u003c\/b\u003e \u003cspan\u003ePay via \u003cstrong\u003eCash App ($jrjonesracing)\u003c\/strong\u003e, Zelle, Chime, or Apple Pay and subtract $20 from your after-tax total. Text us at \u003cstrong\u003e910-231-5505\u003c\/strong\u003e to confirm pricing before you pay.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- CTA --\u003e\n\u003cdiv class=\"pb-cta-row\"\u003e\n\u003ca class=\"pb-btn pb-btn-text\" href=\"sms:+19102315505\"\u003e💬 Text: 910-231-5505\u003c\/a\u003e \u003ca class=\"pb-btn pb-btn-ghost\" href=\"mailto:Tunes@jrjonesracing.com\"\u003e✉️ Tunes@jrjonesracing.com\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"J.R. Jones Racing","offers":[{"title":"HP Tuners MPVi4 + 98-06 GM LS Stock Tune File","offer_id":43045460017219,"sku":null,"price":629.99,"currency_code":"USD","in_stock":true},{"title":"HP Tuners MPVi4 + 98-06 GM LS Cam Tune File","offer_id":43045460049987,"sku":null,"price":679.99,"currency_code":"USD","in_stock":true},{"title":"HP Tuners MPVi4 + 07-13 GM LS Stock Tune File","offer_id":43045460082755,"sku":null,"price":629.99,"currency_code":"USD","in_stock":true},{"title":"HP Tuners MPVi4 + 07-13 GM LS Cam Tune File","offer_id":43045460115523,"sku":null,"price":679.99,"currency_code":"USD","in_stock":true},{"title":"HP Tuners MPVi4 + 14-18 GM LV3 V6 Stock Tune File","offer_id":43045460148291,"sku":null,"price":629.99,"currency_code":"USD","in_stock":true},{"title":"HP Tuners MPVi4 + 14-18 GM LV3 V6 Cam Tune File","offer_id":43045460181059,"sku":null,"price":699.98,"currency_code":"USD","in_stock":true},{"title":"HP Tuners MPVi4 + 14-18 GM LS Stock Tune File","offer_id":43045460213827,"sku":null,"price":629.99,"currency_code":"USD","in_stock":true},{"title":"HP Tuners MPVi4 + 14-18 GM LS Cam Tune File","offer_id":43045460246595,"sku":null,"price":699.98,"currency_code":"USD","in_stock":true},{"title":"HP Tuners MPVi4 +09-12 Dodge Ram HEMI Stock Tune File","offer_id":43045460279363,"sku":null,"price":629.99,"currency_code":"USD","in_stock":true},{"title":"HP Tuners MPVi4 +09-12 Dodge Ram HEMI Cam Tune File","offer_id":43045460312131,"sku":null,"price":679.99,"currency_code":"USD","in_stock":true},{"title":"HP Tuners MPVi4 + GM GENIII and GEN4 450HP Truck Tune","offer_id":43045460344899,"sku":null,"price":779.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/Mpvi_stock_98-06.png?v=1773702853"},{"product_id":"stage-3-ls-cam-tune-file","title":"1998–2013 GM LS Stage 3 Cam Tune File | 4.8 5.3 5.7 6.0 6.2L | 450WHP Performance Tune (HP Tuners \/ EFI Live Required)","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-sloppy-stage3-tune,\n#jrj-sloppy-stage3-tune * {\n  box-sizing: border-box;\n}\n\n#jrj-sloppy-stage3-tune {\n  --o:#FF5A00;\n  --o2:#ff7a1a;\n  --y:#FFD000;\n  --p:#16191F;\n  --p2:#1C2029;\n  --bd:rgba(255,255,255,.09);\n  --m:#8B94A3;\n  --t:#E8EDF2;\n  --blue:#00E5FF;\n  --purple:#9333EA;\n\n  font-family:'Barlow',sans-serif;\n  background:\n    radial-gradient(circle at 8% 0%, rgba(147,51,234,.12), transparent 25%),\n    radial-gradient(circle at 100% 16%, rgba(0,229,255,.08), transparent 18%),\n    linear-gradient(180deg,#090909 0%,#0d1117 34%,#090b0f 100%);\n  color:var(--t);\n  line-height:1.65;\n  padding:48px 18px 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grid-template-columns:repeat(3,1fr);\n  gap:12px;\n  margin-top:20px;\n}\n\n.jrj-mini-card {\n  background:\n    linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.01)),\n    var(--p2);\n  border:1px solid rgba(255,255,255,.08);\n  border-radius:14px;\n  padding:15px 12px;\n  font-family:'Barlow Condensed',sans-serif;\n  font-size:15px;\n  font-weight:800;\n  letter-spacing:.45px;\n  text-transform:uppercase;\n  color:#B8C0CC;\n  text-align:center;\n  transition:.18s;\n}\n\n.jrj-mini-card:hover {\n  border-color:rgba(0,229,255,.45);\n  color:#fff;\n  background:rgba(0,229,255,.08);\n  transform:translateY(-2px);\n}\n\n.jrj-mini-cta {\n  margin-top:22px;\n  display:flex;\n  gap:12px;\n  flex-wrap:wrap;\n}\n\n.jrj-mini-btn {\n  flex:1;\n  min-height:54px;\n  border-radius:14px;\n  display:inline-flex;\n  align-items:center;\n  justify-content:center;\n  gap:10px;\n  font-family:'Barlow',sans-serif;\n  font-weight:800;\n  text-decoration:none !important;\n  font-size:15px;\n  letter-spacing:.4px;\n  transition:.18s;\n  padding:0 20px;\n  white-space:nowrap;\n}\n\n.jrj-mini-btn-primary {\n  background:linear-gradient(135deg,#ff7a1a 0%,#ff5a00 100%);\n  color:#fff !important;\n  border:1px solid rgba(255,255,255,.08);\n  box-shadow:0 12px 30px rgba(255,90,0,.22),inset 0 1px 0 rgba(255,255,255,.18);\n}\n\n.jrj-mini-btn-secondary {\n  background:rgba(255,255,255,.03);\n  color:#fff !important;\n  border:1px solid rgba(255,255,255,.12);\n}\n\n.jrj-mini-btn:hover {\n  transform:translateY(-2px);\n  text-decoration:none !important;\n}\n\n@media(max-width:760px) {\n  #jrj-sloppy-stage3-tune {\n    padding:30px 14px 46px;\n  }\n\n  .jrj-tune-hero,\n  .jrj-tune-card,\n  .jrj-warning,\n  .jrj-mini-builder {\n    padding:22px;\n    border-radius:20px;\n  }\n\n  .jrj-tune-grid {\n    grid-template-columns:1fr;\n  }\n\n  .jrj-video-box,\n  .jrj-warning,\n  .jrj-tune-card.full {\n    grid-column:auto;\n  }\n\n  .jrj-mini-grid {\n    grid-template-columns:1fr 1fr;\n  }\n\n  .jrj-mini-cta {\n    flex-direction:column;\n  }\n\n  .jrj-mini-btn {\n    width:100%;\n  }\n}\n\n@media(max-width:480px) {\n  .jrj-mini-grid {\n    grid-template-columns:1fr;\n  }\n}\n\u003c\/style\u003e\n\u003csection id=\"jrj-sloppy-stage3-tune\"\u003e\n\u003cdiv class=\"jrj-tune-wrap\"\u003e\n\u003cdiv class=\"jrj-tune-hero\"\u003e\n\u003cdiv class=\"jrj-tune-eyebrow\"\u003eSloppy Mechanics Stage 3 · Gen III + Gen IV GM LS\u003c\/div\u003e\n\u003ch2 class=\"jrj-tune-title\"\u003eSloppy Mechanics Stage 3 \u003cspan\u003eCam Tune File\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"jrj-tune-lead\"\u003eThis is a \u003cstrong class=\"jrj-highlight\"\u003epre-written performance tune file\u003c\/strong\u003e built for Gen III and Gen IV GM LS cars and trucks running a \u003cstrong\u003eSloppy Mechanics Stage 3 camshaft\u003c\/strong\u003e or similar aggressive cam setup. This calibration is designed for real cammed LS drivability — stronger idle control, better throttle response, corrected fueling, proper airflow modeling, and a hard-hitting 450HP-style street setup. \u003cbr\u003e\u003cbr\u003eThis is not a random pulled file. Your tune is built around your \u003cstrong\u003efactory read file, operating system, engine, transmission, injector data, cam setup, and full modification list\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"jrj-tune-tags\"\u003e\n\u003cspan class=\"jrj-tune-tag blue\"\u003eGen III LS\u003c\/span\u003e \u003cspan class=\"jrj-tune-tag blue\"\u003eGen IV LS\u003c\/span\u003e \u003cspan class=\"jrj-tune-tag orange\"\u003eSloppy Stage 3\u003c\/span\u003e \u003cspan class=\"jrj-tune-tag yellow\"\u003e450HP Style Setup\u003c\/span\u003e \u003cspan class=\"jrj-tune-tag\"\u003eHP Tuners \/ EFI Live\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jrj-tune-grid\"\u003e\n\u003cdiv class=\"jrj-tune-card jrj-feature-clean full\"\u003e\n\u003ch3\u003e\u003cspan class=\"jrj-highlight\"\u003eBig Cam LS Tune Built for Real Street Driving\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Sloppy Mechanics Stage 3 cam can make strong power, but it needs the tune handled correctly. Stock-style calibrations usually struggle with idle surge, stalling, bucking, dead pedal feel, poor cold starts, incorrect airflow, and fuel trims that are all over the place.\u003c\/p\u003e\n\u003cul class=\"jrj-tune-list\"\u003e\n\u003cli\u003e\u003cstrong\u003eBuilt for Gen III and Gen IV GM LS platforms\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eDesigned around Sloppy Mechanics Stage 3 camshaft setups\u003c\/li\u003e\n\u003cli\u003eCorrects idle airflow, spark, fueling, throttle response, and drivability\u003c\/li\u003e\n\u003cli\u003eSupports common bolt-ons like headers, cold air intake, exhaust, and intake manifold upgrades\u003c\/li\u003e\n\u003cli\u003eBuilt from your actual factory read file — not a one-size-fits-all upload\u003c\/li\u003e\n\u003cli\u003eAvailable for HP Tuners and EFI Live users\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jrj-tune-card\"\u003e\n\u003ch3\u003eGen III Compatibility\u003c\/h3\u003e\n\u003cul class=\"jrj-tune-list\"\u003e\n\u003cli\u003e1999–2006 GM LS truck engines\u003c\/li\u003e\n\u003cli\u003e4.8L \/ 5.3L \/ 6.0L Gen III LS\u003c\/li\u003e\n\u003cli\u003eLS1 \/ LS6 car platforms\u003c\/li\u003e\n\u003cli\u003e1998–2002 Camaro \/ Firebird \/ Trans Am\u003c\/li\u003e\n\u003cli\u003e1997–2004 Corvette C5\u003c\/li\u003e\n\u003cli\u003e2004–2006 Pontiac GTO\u003c\/li\u003e\n\u003cli\u003eLS swap vehicles using Gen III PCM setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jrj-tune-card\"\u003e\n\u003ch3\u003eGen IV Compatibility\u003c\/h3\u003e\n\u003cul class=\"jrj-tune-list\"\u003e\n\u003cli\u003e2007–2013 GM LS truck engines\u003c\/li\u003e\n\u003cli\u003e4.8L \/ 5.3L \/ 6.0L \/ 6.2L Gen IV LS\u003c\/li\u003e\n\u003cli\u003eAFM \/ DOD delete cammed truck setups\u003c\/li\u003e\n\u003cli\u003eVVT delete or VVT-limited cam setups\u003c\/li\u003e\n\u003cli\u003eLS2 \/ LS3 \/ L99-style car platforms\u003c\/li\u003e\n\u003cli\u003e2005–2013 Corvette \/ Camaro \/ CTS-V applications\u003c\/li\u003e\n\u003cli\u003eLS swap vehicles using Gen IV ECM setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jrj-tune-card full\"\u003e\n\u003ch3\u003eWhat This Tune Fixes\u003c\/h3\u003e\n\u003cul class=\"jrj-tune-list\"\u003e\n\u003cli\u003eBig cam idle surge, hunting, and stalling\u003c\/li\u003e\n\u003cli\u003eHard starts and poor cold start behavior\u003c\/li\u003e\n\u003cli\u003eDead pedal feel after cam swap\u003c\/li\u003e\n\u003cli\u003eBucking and poor low-speed drivability\u003c\/li\u003e\n\u003cli\u003eIncorrect VE \/ MAF airflow modeling\u003c\/li\u003e\n\u003cli\u003eFuel trims caused by camshaft airflow changes\u003c\/li\u003e\n\u003cli\u003eLazy throttle response and weak part-throttle power\u003c\/li\u003e\n\u003cli\u003eIncorrect idle spark, base running airflow, and throttle follower behavior\u003c\/li\u003e\n\u003cli\u003eRear oxygen sensor and catalyst related codes when requested for off-road setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jrj-tune-card\"\u003e\n\u003ch3\u003eRecommended Build Setup\u003c\/h3\u003e\n\u003cul class=\"jrj-tune-list\"\u003e\n\u003cli\u003eSloppy Mechanics Stage 3 camshaft or similar aggressive LS cam\u003c\/li\u003e\n\u003cli\u003e.550+ valve springs installed\u003c\/li\u003e\n\u003cli\u003eCorrect pushrod length verified\u003c\/li\u003e\n\u003cli\u003eLong tube headers recommended\u003c\/li\u003e\n\u003cli\u003eCold air intake or free-flowing intake system\u003c\/li\u003e\n\u003cli\u003eHealthy fuel pump and injectors\u003c\/li\u003e\n\u003cli\u003eProperly sealed intake and exhaust system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jrj-tune-card\"\u003e\n\u003ch3\u003eSupported Tuning Platforms\u003c\/h3\u003e\n\u003cul class=\"jrj-tune-list\"\u003e\n\u003cli\u003eHP Tuners MPVI2 \/ MPVI3 \/ MPVI4\u003c\/li\u003e\n\u003cli\u003eEFI Live V2 for supported Gen III \/ Gen IV applications\u003c\/li\u003e\n\u003cli\u003eWindows laptop required\u003c\/li\u003e\n\u003cli\u003eCustomer must be able to read and flash their own file\u003c\/li\u003e\n\u003cli\u003eHP Tuners credits or EFI Live licensing required\u003c\/li\u003e\n\u003cli\u003eBattery charger recommended during flashing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jrj-tune-card full\"\u003e\n\u003ch3\u003eWhat We Need From You After Purchase\u003c\/h3\u003e\n\u003cul class=\"jrj-tune-list\"\u003e\n\u003cli\u003eEmail your stock read file to \u003ca href=\"mailto:Tunes@jrjonesracing.com\"\u003eTunes@JRJonesRacing.com\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eInclude your order number\u003c\/li\u003e\n\u003cli\u003eInclude year, make, model, engine size, and transmission\u003c\/li\u003e\n\u003cli\u003eList your camshaft, valve springs, injectors, intake, headers, exhaust, gear ratio, tire size, and converter if automatic\u003c\/li\u003e\n\u003cli\u003eConfirm if AFM \/ DOD \/ VVT has been deleted or modified\u003c\/li\u003e\n\u003cli\u003eTell us if rear O2 sensors, catalyst codes, or other off-road changes are needed\u003c\/li\u003e\n\u003cli\u003eTypical turnaround is minutes to 24 hours depending on workload\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jrj-video-box\"\u003e\u003ciframe loading=\"lazy\" title=\"Sloppy Mechanics Stage 3 LS Cam Tune File\" src=\"https:\/\/www.youtube.com\/embed\/2S2GzzjOjrI\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv class=\"jrj-tune-card\"\u003e\n\u003ch3\u003eGood For\u003c\/h3\u003e\n\u003cul class=\"jrj-tune-list\"\u003e\n\u003cli\u003eStreet-driven cammed LS cars\u003c\/li\u003e\n\u003cli\u003eCammed LS trucks\u003c\/li\u003e\n\u003cli\u003eManual transmission big cam cars\u003c\/li\u003e\n\u003cli\u003eAFM\/DOD deleted Gen IV trucks\u003c\/li\u003e\n\u003cli\u003eBudget 450HP-style LS builds\u003c\/li\u003e\n\u003cli\u003eSloppy Stage 3 camshaft setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jrj-tune-card\"\u003e\n\u003ch3\u003eNot For\u003c\/h3\u003e\n\u003cul class=\"jrj-tune-list\"\u003e\n\u003cli\u003eStock cam vehicles\u003c\/li\u003e\n\u003cli\u003eVehicles with mechanical problems\u003c\/li\u003e\n\u003cli\u003eEngines with low compression or valvetrain noise\u003c\/li\u003e\n\u003cli\u003eIncorrectly installed camshafts\u003c\/li\u003e\n\u003cli\u003eBoosted or nitrous setups unless custom details are provided\u003c\/li\u003e\n\u003cli\u003eCustomers unable to read and flash their own file\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jrj-warning\"\u003e\n\u003ch3\u003e⚠️ Performance \u0026amp; Build Responsibility Notice\u003c\/h3\u003e\n\u003cp\u003eThis is \u003cstrong\u003enot a stock tune\u003c\/strong\u003e. This is a performance calibration designed for modified vehicles running a camshaft and supporting parts.\u003c\/p\u003e\n\u003cp\u003eYou are responsible for making sure your build quality is up to par before flashing or running this tune. Your engine, valvetrain, fuel system, drivetrain, wiring, sensors, injectors, exhaust, and all supporting parts must be correctly installed, mechanically sound, and capable of handling increased performance.\u003c\/p\u003e\n\u003cp\u003ePoor installation, worn parts, incorrect valve spring setup, wrong pushrod length, weak fuel supply, vacuum leaks, exhaust leaks, bad sensors, or unsafe mechanical condition can cause drivability issues or engine damage that no tune can fix.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eJ.R. Jones Automotive \u0026amp; Performance is not liable\u003c\/strong\u003e for engine failure, drivetrain damage, PCM\/ECU damage, or any issue caused by poor build quality, improper installation, unsafe flashing practices, incorrect customer-supplied information, or misuse of this tune.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jrj-warning\"\u003e\n\u003ch3\u003e⚠️ Flashing Safety Notice\u003c\/h3\u003e\n\u003cp\u003eAlways flash using a hard-wired USB connection. Do not flash over weak connections, unstable power, or while the vehicle battery is low.\u003c\/p\u003e\n\u003cp\u003eUse a battery charger or maintainer during the write process. Do not interrupt the flash once writing has started.\u003c\/p\u003e\n\u003cp\u003eCustomer is responsible for having the proper tuning hardware, software, licensing, and stable equipment needed to read and flash the vehicle.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jrj-mini-builder\"\u003e\n\u003cdiv class=\"jrj-mini-inner\"\u003e\n\u003cdiv class=\"jrj-mini-eye\"\u003eBuild Your Exact Tune\u003c\/div\u003e\n\u003ch3\u003eNeed More Than a Pre-Written File?\u003c\/h3\u003e\n\u003cp\u003eIf your setup has injectors, boost, nitrous, converter changes, gear\/tire changes, engine swap details, or anything beyond a basic cammed LS build, use the Build Your Tune page so we can match the calibration to your exact vehicle.\u003c\/p\u003e\n\u003cdiv class=\"jrj-mini-grid\"\u003e\n\u003cdiv class=\"jrj-mini-card\"\u003eGen III LS\u003c\/div\u003e\n\u003cdiv class=\"jrj-mini-card\"\u003eGen IV LS\u003c\/div\u003e\n\u003cdiv class=\"jrj-mini-card\"\u003eCamshaft Setup\u003c\/div\u003e\n\u003cdiv class=\"jrj-mini-card\"\u003eInjectors\u003c\/div\u003e\n\u003cdiv class=\"jrj-mini-card\"\u003eHeaders\u003c\/div\u003e\n\u003cdiv class=\"jrj-mini-card\"\u003eConverter\u003c\/div\u003e\n\u003cdiv class=\"jrj-mini-card\"\u003eGear \/ Tire Size\u003c\/div\u003e\n\u003cdiv class=\"jrj-mini-card\"\u003eAFM \/ DOD Delete\u003c\/div\u003e\n\u003cdiv class=\"jrj-mini-card\"\u003eVVT Delete\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jrj-mini-cta\"\u003e\n\u003ca class=\"jrj-mini-btn jrj-mini-btn-primary\" href=\"\/pages\/build-your-tune\"\u003eBuild Your Tune →\u003c\/a\u003e \n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"J.R. Jones Racing","offers":[{"title":"Default Title","offer_id":42727984824387,"sku":null,"price":369.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/450hp.png?v=1777358896"},{"product_id":"2007-2013-silverado-5-3l-stock-tune-chopacabra-cam-tune-truck-norris-tune-file-hp-tuners-efi-live","title":"2007–2013 Silverado 4.8, 5.3, 6.2L | Stock Tune, Chopacabra Cam Tune, \u0026 Truck Norris Tune File (HP Tuners + EFI Live)","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd-0713 {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n\n#jrj-pd-0713 * { box-sizing: border-box; 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font-size: 17px; }\n\n.pd13-btn {\n  display: inline-flex;\n  align-items: center;\n  gap: 10px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 700;\n  font-size: 17px;\n  letter-spacing: .6px;\n  text-transform: uppercase;\n  background: #FF5A00;\n  color: #fff;\n  padding: 15px 28px;\n  border-radius: 12px;\n  white-space: nowrap;\n  box-shadow: 0 6px 20px rgba(255,90,0,.28);\n  transition: filter .15s, transform .15s;\n  flex-shrink: 0;\n}\n.pd13-btn:hover { filter: brightness(1.1); transform: translateY(-1px); text-decoration: none; }\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd-0713\"\u003e\n\u003cdiv class=\"pd13-wrap\"\u003e\n\u003cdiv class=\"pd13-eyebrow\"\u003ePre-Written Tune Files\u003c\/div\u003e\n\u003ch2 class=\"pd13-title\"\u003e2007–2013 Silverado 4.8 \/ 5.3 \/ 6.2L Tune Files\u003c\/h2\u003e\n\u003cp class=\"pd13-lead\"\u003eProfessionally calibrated tune files built specifically for \u003cstrong\u003e2007–2013 Chevrolet Silverado \u0026amp; GMC Sierra 1500 — 4.8L, 5.3L, and 6.2L\u003c\/strong\u003e trucks. Each file is built from real-world GM data for \u003cstrong\u003eclean idle, smooth drivability, crisp throttle response,\u003c\/strong\u003e and optimal performance — whether your truck is stock or running an aftermarket cam.\u003c\/p\u003e\n\u003c!-- SUPPORTED PLATFORMS --\u003e\n\u003cdiv class=\"pd13-platforms\"\u003e\n\u003cdiv class=\"pd13-platform\"\u003e⚙️ HP Tuners MPVI2 \/ MPVI3 \/ MPVI4\u003c\/div\u003e\n\u003cdiv class=\"pd13-platform\"\u003e⚙️ EFI Live V2 \/ AutoCal\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- VARIANT CARDS --\u003e\n\u003cdiv class=\"pd13-variants\"\u003e\n\u003cdiv class=\"pd13-variant\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 10px;\"\u003e\n\u003cdiv class=\"pd13-variant-num\"\u003e1\u003c\/div\u003e\n\u003ch5\u003eBase Tune — Stock Truck\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003cp\u003ePerfect for unmodified or lightly modified trucks — intake, exhaust, headers. Fixes lazy factory throttle and improves overall feel.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThrottle response\u003c\/li\u003e\n\u003cli\u003eIdle stability\u003c\/li\u003e\n\u003cli\u003eShift quality\u003c\/li\u003e\n\u003cli\u003eLow-RPM torque\u003c\/li\u003e\n\u003cli\u003eOverall drivability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd13-variant\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 10px;\"\u003e\n\u003cdiv class=\"pd13-variant-num\"\u003e2\u003c\/div\u003e\n\u003ch5\u003eTexas Speed Chopacabra Cam Tune\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003cp\u003eDesigned for the \u003cstrong\u003eTexas Speed Chopacabra\u003c\/strong\u003e camshaft. Corrects all airflow and fueling issues caused by the cam swap.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCorrect idle airflow modeling\u003c\/li\u003e\n\u003cli\u003eStable idle with aggressive chop\u003c\/li\u003e\n\u003cli\u003eFixes stalling \u0026amp; surging\u003c\/li\u003e\n\u003cli\u003eOptimized spark, fueling, VE\/MAF\u003c\/li\u003e\n\u003cli\u003eSmoother low-speed drivability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd13-variant\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 10px;\"\u003e\n\u003cdiv class=\"pd13-variant-num\"\u003e3\u003c\/div\u003e\n\u003ch5\u003eBTR Truck Norris Cam Tune\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003cp\u003eBuilt specifically for the \u003cstrong\u003eBTR Truck Norris\u003c\/strong\u003e camshaft. Daily-drivable with aggressive sound and clean transitions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eClean startup \u0026amp; idle\u003c\/li\u003e\n\u003cli\u003eCorrect fueling \u0026amp; spark tables\u003c\/li\u003e\n\u003cli\u003eImproved airflow control\u003c\/li\u003e\n\u003cli\u003eBetter throttle behavior\u003c\/li\u003e\n\u003cli\u003eOptimized torque management\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- WHAT WE NEED + VEHICLES --\u003e\n\u003cdiv class=\"pd13-grid\"\u003e\n\u003cdiv class=\"pd13-box\"\u003e\n\u003ch4\u003eWhat We Need From You\u003c\/h4\u003e\n\u003cul class=\"pd13-list\"\u003e\n\u003cli\u003eAfter purchase, \u003cstrong\u003eemail your stock HP Tuners read file\u003c\/strong\u003e to \u003ca href=\"mailto:tunes@jrjonesracing.com\"\u003eTunes@JRJonesRacing.com\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eInclude your \u003cstrong\u003eorder number and full mod list\u003c\/strong\u003e — cam, headers, intake, injectors, converter, etc.\u003c\/li\u003e\n\u003cli\u003eTypical turnaround: \u003cstrong\u003eminutes\u003c\/strong\u003e — up to \u003cstrong\u003e24 hours\u003c\/strong\u003e depending on workload\u003c\/li\u003e\n\u003cli\u003eUp to \u003cstrong\u003e3 revisions included\u003c\/strong\u003e if your setup needs follow-up adjustments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd13-box\"\u003e\n\u003ch4\u003eSupported Vehicles\u003c\/h4\u003e\n\u003cul class=\"pd13-list\"\u003e\n\u003cli\u003e2007–2013 Chevrolet Silverado 1500 (4.8L, 5.3L, 6.2L)\u003c\/li\u003e\n\u003cli\u003e2007–2013 GMC Sierra 1500 (4.8L, 5.3L, 6.2L)\u003c\/li\u003e\n\u003cli\u003eCompatible Tahoe, Suburban, Yukon \u0026amp; XL models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- WARNING --\u003e\n\u003cdiv class=\"pd13-warning\"\u003e\n\u003ch4\u003e⚠️ Flashing \u0026amp; Safety Notice\u003c\/h4\u003e\n\u003cp\u003eFlashing your PCM can be \u003cstrong\u003edangerous if not done properly\u003c\/strong\u003e. Follow these steps to avoid bricking your PCM:\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 14px;\" class=\"pd13-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eNever flash over Bluetooth or Wi-Fi\u003c\/strong\u003e — always use a hard-wired USB connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnect a battery charger\u003c\/strong\u003e to maintain stable voltage during the write process\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not interrupt\u003c\/strong\u003e the process once writing has begun\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eJ.R. Jones Automotive \u0026amp; Performance\u003c\/strong\u003e is not liable for any PCM or ECU damage resulting from improper flashing or unsafe tuning practices.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- VIDEO CTA --\u003e\n\u003cdiv class=\"pd13-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNeed help sending your tune file?\u003c\/strong\u003e\u003cbr\u003eWatch our step-by-step video on how to read your stock file using HP Tuners and email it for calibration.\u003c\/p\u003e\n\u003ca href=\"https:\/\/youtu.be\/4Asty8NNCqM\" class=\"pd13-btn\" target=\"_blank\"\u003e▶ Watch How-To Video\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"J.R. Jones Racing","offers":[{"title":"TEXAS SPEED CHOPACABRA Cam Tune With DOD and VVT Delete Options","offer_id":42765121716291,"sku":null,"price":269.99,"currency_code":"USD","in_stock":true},{"title":"BTR TRUCK NORRIS Cam Tune With DOD and VVT Delete Options","offer_id":42765121749059,"sku":null,"price":269.99,"currency_code":"USD","in_stock":true},{"title":"W\/ Long Tube Headers","offer_id":43171386458179,"sku":null,"price":289.99,"currency_code":"USD","in_stock":true},{"title":"W\/ TQ Converter","offer_id":43171386490947,"sku":null,"price":289.99,"currency_code":"USD","in_stock":true},{"title":"W\/ Long Tube and TQ Converter","offer_id":43171386523715,"sku":null,"price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/07-13_Truck_Family.png?v=1777011215"},{"product_id":"gm-geniii-and-gen4-450hp-truck-tune","title":"1999–2013 Silverado \/ Sierra \/ Yukon \/ Denali (4.8L, 5.3L, 6.0L ETC | Sloppy Mechanics Stage 3 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var(--muted);\n  margin: 0 0 24px;\n}\n\n.jrj450-lead strong,\n.jrj450-card strong,\n.jrj450-warning strong {\n  color: #fff;\n}\n\n.jrj450-tags {\n  position: relative;\n  display: flex;\n  flex-wrap: wrap;\n  gap: 8px;\n  margin-top: 18px;\n}\n\n.jrj450-tag {\n  display: inline-flex;\n  align-items: center;\n  padding: 7px 12px;\n  border-radius: 8px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-size: 13px;\n  font-weight: 800;\n  letter-spacing: .55px;\n  text-transform: uppercase;\n  color: #fff;\n  background: rgba(255,255,255,.07);\n  border: 1px solid rgba(255,255,255,.1);\n}\n\n.jrj450-tag.orange {\n  color: var(--orange);\n  background: rgba(255,90,0,.13);\n  border-color: rgba(255,90,0,.28);\n}\n\n.jrj450-tag.yellow {\n  color: var(--yellow);\n  background: rgba(255,208,0,.11);\n  border-color: rgba(255,208,0,.24);\n}\n\n.jrj450-actions {\n  display: flex;\n  flex-wrap: wrap;\n  gap: 12px;\n  margin-top: 26px;\n  position: relative;\n}\n\n.jrj450-btn {\n  display: inline-flex;\n  align-items: center;\n  justify-content: center;\n  gap: 9px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 800;\n  font-size: 17px;\n  letter-spacing: .65px;\n  text-transform: uppercase;\n  border-radius: 12px;\n  padding: 14px 22px;\n  text-decoration: none !important;\n  white-space: nowrap;\n}\n\n.jrj450-btn-primary {\n  background: linear-gradient(135deg, #FF5A00, #FF7A1A);\n  color: #fff !important;\n  box-shadow: 0 12px 30px rgba(255,90,0,.28);\n}\n\n.jrj450-btn-secondary {\n  background: rgba(255,255,255,.06);\n  border: 1px solid rgba(255,255,255,.14);\n  color: #fff !important;\n}\n\n.jrj450-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 18px;\n  margin-top: 18px;\n}\n\n.jrj450-card {\n  background:\n    linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.012)),\n    var(--panel);\n  border: 1px solid var(--border);\n  border-radius: 20px;\n  padding: 26px;\n  box-shadow: 0 18px 44px rgba(0,0,0,.24);\n}\n\n.jrj450-card.full {\n  grid-column: 1 \/ -1;\n}\n\n.jrj450-card h3,\n.jrj450-warning h3,\n.jrj450-video-cta h3 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 30px;\n  line-height: 1;\n  text-transform: uppercase;\n  color: #fff;\n  margin: 0 0 16px;\n}\n\n.jrj450-card p {\n  color: var(--muted);\n  font-size: 16px;\n  margin: 0 0 14px;\n}\n\n.jrj450-card p:last-child {\n  margin-bottom: 0;\n}\n\n.jrj450-list {\n  list-style: none;\n  display: grid;\n  gap: 11px;\n  padding: 0;\n  margin: 0;\n}\n\n.jrj450-list li {\n  position: relative;\n  color: var(--muted);\n  font-size: 16px;\n  line-height: 1.58;\n  padding-left: 26px;\n}\n\n.jrj450-list li::before {\n  content: \"✓\";\n  position: absolute;\n  left: 0;\n  top: 0;\n  color: var(--orange);\n  font-weight: 900;\n}\n\n.jrj450-video {\n  border-radius: 20px;\n  overflow: hidden;\n  background: #000;\n  aspect-ratio: 16 \/ 9;\n  border: 1px solid rgba(255,255,255,.09);\n  box-shadow: 0 18px 44px rgba(0,0,0,.28);\n  margin-top: 18px;\n}\n\n.jrj450-video iframe {\n  width: 100%;\n  height: 100%;\n  border: 0;\n  display: block;\n}\n\n.jrj450-warning {\n  margin-top: 18px;\n  background:\n    linear-gradient(135deg, rgba(255,90,0,.14), rgba(255,208,0,.06)),\n    #151515;\n  border: 1px solid rgba(255,90,0,.28);\n  border-left: 5px solid var(--orange);\n  border-radius: 20px;\n  padding: 26px;\n}\n\n.jrj450-warning h3 {\n  color: var(--orange);\n}\n\n.jrj450-warning p {\n  color: var(--muted);\n  font-size: 16px;\n  margin: 0 0 14px;\n}\n\n.jrj450-video-cta {\n  margin-top: 18px;\n  background:\n    linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.012)),\n    var(--panel);\n  border: 1px solid var(--border);\n  border-radius: 20px;\n  padding: 26px;\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  gap: 22px;\n  flex-wrap: wrap;\n}\n\n.jrj450-video-cta p {\n  color: var(--muted);\n  font-size: 16px;\n  margin: 0;\n  max-width: 700px;\n}\n\n.jrj450-note {\n  margin-top: 18px;\n  padding: 18px 20px;\n  border-radius: 16px;\n  background: rgba(255,208,0,.08);\n  border: 1px solid rgba(255,208,0,.2);\n  color: var(--muted);\n  font-size: 15px;\n}\n\n@media (max-width: 760px) {\n  #jrj-450hp-product {\n    padding: 30px 14px 46px;\n  }\n\n  .jrj450-hero {\n    padding: 32px 22px;\n    border-radius: 20px;\n  }\n\n  .jrj450-grid {\n    grid-template-columns: 1fr;\n  }\n\n  .jrj450-actions .jrj450-btn,\n  .jrj450-video-cta .jrj450-btn {\n    width: 100%;\n  }\n\n  .jrj450-card,\n  .jrj450-warning,\n  .jrj450-video-cta {\n    padding: 22px;\n  }\n}\n\u003c\/style\u003e\n\u003csection id=\"jrj-450hp-product\"\u003e\n\u003cdiv class=\"jrj450-wrap\"\u003e\n\u003cdiv class=\"jrj450-hero\"\u003e\n\u003cdiv class=\"jrj450-eyebrow\"\u003ePre-Written Tune File · High Performance Build\u003c\/div\u003e\n\u003ch2 class=\"jrj450-title\"\u003eUltimate GM \u003cspan\u003e450HP Truck Tune\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cdiv class=\"jrj450-subtitle\"\u003eGen III + Gen IV LS Trucks · One File. No Variants. Just Results.\u003c\/div\u003e\n\u003cp class=\"jrj450-lead\"\u003eThis is the \u003cstrong\u003eUltimate GM 450HP pre-written tune file\u003c\/strong\u003e, built from a real-world cammed LS truck combo and refined for Gen III and Gen IV GM trucks. If your truck is running a rowdy cam, long tubes, intake upgrades, and you want it to \u003cstrong\u003estart clean, idle mean, and pull hard\u003c\/strong\u003e, this file is built for that kind of setup.\u003c\/p\u003e\n\u003cdiv class=\"jrj450-tags\"\u003e\n\u003cspan class=\"jrj450-tag orange\"\u003e4.8L \/ 5.3L \/ 6.0L\u003c\/span\u003e \u003cspan class=\"jrj450-tag orange\"\u003eSilverado \/ Sierra\u003c\/span\u003e \u003cspan class=\"jrj450-tag orange\"\u003eTahoe \/ Yukon \/ Suburban\u003c\/span\u003e \u003cspan class=\"jrj450-tag yellow\"\u003eEngine + Transmission Tune\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jrj450-actions\"\u003e\n\u003ca href=\"mailto:Tunes@jrjonesracing.com\" class=\"jrj450-btn jrj450-btn-primary\"\u003eEmail Your File →\u003c\/a\u003e \u003ca href=\"sms:+19102315505\" class=\"jrj450-btn jrj450-btn-secondary\"\u003eText Jason\u003c\/a\u003e \u003ca href=\"https:\/\/youtu.be\/4Asty8NNCqM\" class=\"jrj450-btn jrj450-btn-secondary\" target=\"_blank\"\u003eHow To Send File\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jrj450-grid\"\u003e\n\u003cdiv class=\"jrj450-card\"\u003e\n\u003ch3\u003eBuilt Around a Proven 450HP Combo\u003c\/h3\u003e\n\u003cp\u003eThe demo truck used to develop this file is a real street build, not a guessed calibration.\u003c\/p\u003e\n\u003cul class=\"jrj450-list\"\u003e\n\u003cli\u003e\u003cstrong\u003eSloppy Mechanics Stage 3 Camshaft\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTBSS Intake Manifold\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCold Air Intake\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLong Tube Headers\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHigh-Flow Y-Pipe \u0026amp; Free-Flowing Exhaust\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFull Engine Tune AND Transmission Tune Included\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jrj450-card\"\u003e\n\u003ch3\u003eWhat This Tune Delivers\u003c\/h3\u003e\n\u003cul class=\"jrj450-list\"\u003e\n\u003cli\u003eAggressive, consistent \u003cstrong\u003e450HP-capable calibration\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eClean cold start with controlled cam chop once warm\u003c\/li\u003e\n\u003cli\u003eHelps fix bucking, surging, stalling, and poor idle behavior\u003c\/li\u003e\n\u003cli\u003eSharper throttle response without making the truck jumpy\u003c\/li\u003e\n\u003cli\u003eOptimized spark, fueling, airflow, and torque management\u003c\/li\u003e\n\u003cli\u003eTransmission tuning that firms up shifts without abusing the drivetrain\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jrj450-card\"\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul class=\"jrj450-list\"\u003e\n\u003cli\u003eGM Gen III \u0026amp; Gen IV LS trucks — \u003cstrong\u003e4.8L \/ 5.3L \/ 6.0L\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSilverado \/ Sierra 1500 \u0026amp; HD\u003c\/li\u003e\n\u003cli\u003eTahoe, Suburban, Yukon, Denali, Avalanche, Escalade\u003c\/li\u003e\n\u003cli\u003eBest suited for big-cam, full bolt-on LS truck builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jrj450-card\"\u003e\n\u003ch3\u003eRequirements\u003c\/h3\u003e\n\u003cul class=\"jrj450-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eHP Tuners MPVI2 \/ MPVI3 \/ MPVI4\u003c\/strong\u003e or EFI Live interface\u003c\/li\u003e\n\u003cli\u003eHP Tuners credits or EFI Live licenses — \u003cstrong\u003enot included\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eWindows laptop with VCM Suite or EFI Live software\u003c\/li\u003e\n\u003cli\u003eAbility to read, save, email, and flash your tune file\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jrj450-card full\"\u003e\n\u003ch3\u003eWhat We Need From You\u003c\/h3\u003e\n\u003cul class=\"jrj450-list\"\u003e\n\u003cli\u003eAfter purchase, email your HP Tuners or EFI Live factory read file to \u003ca href=\"mailto:Tunes@jrjonesracing.com\"\u003eTunes@JRJonesRacing.com\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eInclude your \u003cstrong\u003eorder number and full mod list\u003c\/strong\u003e — cam, intake, headers, exhaust, injectors, converter, etc.\u003c\/li\u003e\n\u003cli\u003eConfirm your \u003cstrong\u003eengine size\u003c\/strong\u003e and transmission type\u003c\/li\u003e\n\u003cli\u003eTypical turnaround can be fast, but allow up to \u003cstrong\u003e24 hours\u003c\/strong\u003e depending on workload\u003c\/li\u003e\n\u003cli\u003eUp to \u003cstrong\u003e3 revisions included\u003c\/strong\u003e if your setup needs follow-up adjustments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jrj450-video\"\u003e\u003ciframe title=\"Ultimate GM 450HP Truck Tune In Action\" src=\"https:\/\/www.youtube.com\/embed\/2S2GzzjOjrI\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv class=\"jrj450-warning\"\u003e\n\u003ch3\u003eFlashing \u0026amp; Safety Notice\u003c\/h3\u003e\n\u003cp\u003eFlashing a PCM or TCM always carries risk if done incorrectly. Protect your hardware and follow safe flashing practices.\u003c\/p\u003e\n\u003cul class=\"jrj450-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eNever flash over Bluetooth or Wi-Fi\u003c\/strong\u003e — use a hard-wired USB connection only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnect a battery charger\u003c\/strong\u003e to maintain stable voltage during the write process\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not cycle the key, unplug cables, or move the laptop\u003c\/strong\u003e during the write\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"jrj450-note\"\u003e\u003cstrong\u003eJ.R. Jones Automotive \u0026amp; Performance\u003c\/strong\u003e is not liable for PCM\/TCM damage caused by unsafe flashing practices, unstable voltage, interrupted writes, or hardware failures.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jrj450-video-cta\"\u003e\n\u003cdiv\u003e\n\u003ch3\u003eNeed Help Sending Your Tune File?\u003c\/h3\u003e\n\u003cp\u003eWatch the step-by-step video showing how to read your stock file with HP Tuners and email it in for calibration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ca href=\"https:\/\/youtu.be\/4Asty8NNCqM\" class=\"jrj450-btn jrj450-btn-primary\" target=\"_blank\"\u003eWatch How-To Video →\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"J.R. Jones Racing","offers":[{"title":"Default Title","offer_id":42769568268355,"sku":null,"price":349.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/ChatGPTImageDec2_2025_08_20_08PM.png?v=1764724951"},{"product_id":"1997-2006-gm-chevy-p01-p59-pcm-repair-service-mail-in-ecu-recovery","title":"1997–2006 GM \/ Chevy P01 \u0026 P59 PCM Repair Service (Mail-In ECU Recovery)","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd-pcm {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n\n#jrj-pd-pcm * { box-sizing: border-box; margin: 0; padding: 0; }\n#jrj-pd-pcm a { color: #FF5A00; text-decoration: none; }\n#jrj-pd-pcm a:hover { text-decoration: underline; }\n\n.pcm-wrap { max-width: 960px; margin: 0 auto; }\n\n\/* ── EYEBROW ── *\/\n.pcm-eyebrow {\n  display: inline-flex; align-items: center; gap: 10px;\n  font-family: 'Barlow Condensed', sans-serif; font-size: 14px;\n  font-weight: 900; letter-spacing: 2.5px; text-transform: uppercase;\n  color: #FF5A00; margin-bottom: 16px;\n}\n.pcm-eyebrow::before {\n  content: ''; display: block; width: 24px; height: 3px;\n  background: #FF5A00; border-radius: 2px;\n}\n\n\/* ── TITLE ── *\/\n.pcm-title {\n  font-family: 'Barlow Condensed', sans-serif; font-weight: 900;\n  font-size: 48px; text-transform: uppercase; color: #fff;\n  line-height: 1; letter-spacing: -.3px; margin-bottom: 8px;\n}\n.pcm-title em { font-style: normal; color: #FF5A00; }\n\n.pcm-lead {\n  font-size: 17px; color: #8B94A3; max-width: 860px;\n  margin-bottom: 12px; line-height: 1.75;\n}\n.pcm-lead strong { color: #E8EDF2; }\n\n.pcm-note {\n  font-size: 15px; color: #FFD000; font-weight: 700;\n  margin-bottom: 28px; line-height: 1.6;\n}\n\n\/* ── CTA ROW ── *\/\n.pcm-cta-row {\n  display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 36px;\n}\n.pcm-btn {\n  display: inline-flex; align-items: center; justify-content: center;\n  font-family: 'Barlow Condensed', sans-serif; font-weight: 700;\n  font-size: 16px; letter-spacing: .6px; text-transform: uppercase;\n  border: none; border-radius: 12px; cursor: pointer;\n  transition: transform .14s, filter .14s; white-space: nowrap;\n  padding: 14px 24px; line-height: 1; text-decoration: none;\n}\n.pcm-btn:hover { transform: translateY(-2px); filter: brightness(1.08); }\n.pcm-btn-buy { background: #FF5A00; color: #fff; box-shadow: 0 8px 24px rgba(255,90,0,.32); }\n.pcm-btn-ghost { background: rgba(255,255,255,.07); color: #fff; border: 1px solid rgba(255,255,255,.14); }\n.pcm-btn-text { background: rgba(255,208,0,.12); color: #FFD000; border: 1px solid rgba(255,208,0,.22); }\n\n\/* ── TWO COL GRID ── *\/\n.pcm-grid {\n  display: grid; grid-template-columns: 1fr 1fr;\n  gap: 16px; margin-bottom: 16px;\n}\n\n\/* ── BOX ── *\/\n.pcm-box {\n  background: #16191F; border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px; padding: 28px; margin-bottom: 16px;\n}\n.pcm-box h4 {\n  font-family: 'Barlow Condensed', sans-serif; font-weight: 900;\n  font-size: 20px; text-transform: uppercase; letter-spacing: .5px;\n  color: #fff; margin-bottom: 18px;\n  display: flex; align-items: center; gap: 10px;\n}\n.pcm-box h4::before {\n  content: ''; display: block; width: 4px; height: 20px;\n  background: #FF5A00; border-radius: 2px; flex-shrink: 0;\n}\n.pcm-box h4 em { font-style: normal; color: #FF5A00; }\n\n\/* ── BULLET LIST ── *\/\n.pcm-list {\n  list-style: none; display: flex; flex-direction: column; gap: 12px;\n}\n.pcm-list li {\n  display: flex; align-items: flex-start; gap: 12px;\n  font-size: 15px; color: #8B94A3; line-height: 1.6;\n}\n.pcm-list li .pcm-dot {\n  width: 8px; height: 8px; border-radius: 50%;\n  background: #FF5A00; flex-shrink: 0; margin-top: 7px;\n}\n.pcm-list li strong { color: #E8EDF2; }\n\n\/* ── ERROR LIST (yellow dots) ── *\/\n.pcm-error-list {\n  list-style: none; display: flex; flex-direction: column; gap: 12px;\n}\n.pcm-error-list li {\n  display: flex; align-items: flex-start; gap: 12px;\n  font-size: 15px; color: #8B94A3; line-height: 1.6;\n}\n.pcm-error-list li .pcm-dot-y {\n  width: 8px; height: 8px; border-radius: 50%;\n  background: #FFD000; flex-shrink: 0; margin-top: 7px;\n}\n.pcm-error-list li strong { color: #E8EDF2; }\n\n\/* ── DIVIDER ── *\/\n.pcm-divider { border: none; border-top: 1px solid rgba(255,255,255,.08); margin: 20px 0; }\n\n\/* ── SHIP ADDRESS ── *\/\n.pcm-address {\n  margin-top: 16px; padding: 16px 18px;\n  border: 1px dashed rgba(255,255,255,.18); border-radius: 12px;\n  background: rgba(0,0,0,.2); font-size: 14px; color: #8B94A3; line-height: 1.7;\n}\n.pcm-address strong { color: #fff; display: block; margin-bottom: 4px; }\n\n\/* ── TIP BOX ── *\/\n.pcm-tip {\n  font-size: 13px; color: rgba(139,148,163,.7);\n  margin-top: 12px; line-height: 1.6;\n}\n\n\/* ── WARNING ── *\/\n.pcm-warning {\n  background: rgba(255,90,0,.07); border: 1px solid rgba(255,90,0,.22);\n  border-left: 4px solid #FF5A00; border-radius: 16px;\n  padding: 20px 24px; margin-bottom: 16px;\n}\n.pcm-warning p { font-size: 15px; color: #8B94A3; line-height: 1.65; }\n.pcm-warning strong { color: #E8EDF2; }\n\n\/* ── RESPONSIVE ── *\/\n@media (max-width: 640px) {\n  #jrj-pd-pcm { padding: 28px 16px; }\n  .pcm-title { font-size: 34px; }\n  .pcm-grid { grid-template-columns: 1fr; }\n}\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd-pcm\"\u003e\n\u003cdiv class=\"pcm-wrap\"\u003e\n\u003cdiv class=\"pcm-eyebrow\"\u003eMail-In Recovery Service\u003c\/div\u003e\n\u003ch2 class=\"pcm-title\"\u003e1997–2006 GM \/ Chevy\u003cbr\u003e\u003cem\u003eP01 \u0026amp; P59\u003c\/em\u003e PCM Repair\u003c\/h2\u003e\n\u003cp class=\"pcm-lead\"\u003eBricked your PCM while tuning or flashing? This is a \u003cstrong\u003email-in recovery service\u003c\/strong\u003e for failed-flash situations that leave a P01\/P59 PCM stuck or non-communicating — covering HP Tuners, EFI Live, and bench flash issues.\u003c\/p\u003e\n\u003cp class=\"pcm-note\"\u003ePrice includes the required licensing credits needed to properly restore and re-license the flash where applicable.\u003c\/p\u003e\n\u003c!-- CTA ROW --\u003e\n\u003cdiv class=\"pcm-cta-row\"\u003e\n\u003ca class=\"pcm-btn pcm-btn-buy\" href=\"\/products\/1997-2006-gm-chevy-p01-p59-pcm-repair-service\"\u003eView Product\u003c\/a\u003e \u003ca class=\"pcm-btn pcm-btn-ghost\" href=\"sms:+19102315505\"\u003e💬 Text: 910-231-5505\u003c\/a\u003e \u003ca class=\"pcm-btn pcm-btn-text\" href=\"mailto:Tunes@jrjonesracing.com\"\u003e✉️ Tunes@jrjonesracing.com\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c!-- TWO CARDS --\u003e\n\u003cdiv class=\"pcm-grid\"\u003e\n\u003c!-- LEFT — WHAT THIS IS --\u003e\n\u003cdiv class=\"pcm-box\"\u003e\n\u003ch4\u003eWhat This Is \u003cem\u003e\u0026amp; Who It's For\u003c\/em\u003e\n\u003c\/h4\u003e\n\u003cul class=\"pcm-list\"\u003e\n\u003cli\u003e\n\u003cdiv class=\"pcm-dot\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eFailed flash recovery\u003c\/strong\u003e for bricked P01\/P59 PCMs — DIY tuning mishaps and interrupted writes\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"pcm-dot\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eRestores communication\u003c\/strong\u003e so the PCM can be read and flashed again\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"pcm-dot\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eIdeal for interrupted write attempts from low voltage, cable disconnects, or bench power issues\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"pcm-dot\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eNot sure if it's a P01 or P59? \u003cstrong\u003eText us a photo of the PCM label\u003c\/strong\u003e and we'll confirm before you ship\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"pcm-divider\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 0;\" class=\"pcm-cta-row\"\u003e\n\u003ca style=\"font-size: 13px; padding: 11px 16px;\" class=\"pcm-btn pcm-btn-buy\" href=\"sms:+19102315505\"\u003eText Your PCM Issue\u003c\/a\u003e \u003ca style=\"font-size: 13px; padding: 11px 16px;\" class=\"pcm-btn pcm-btn-ghost\" href=\"mailto:Tunes@jrjonesracing.com\"\u003eEmail Us\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp class=\"pcm-tip\"\u003e⚠️ Tip: If you're seeing X7F-type errors, don't keep hammering \"write\" — repeated failed attempts can make recovery harder.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- RIGHT — ERRORS + SHIPPING --\u003e\n\u003cdiv class=\"pcm-box\"\u003e\n\u003ch4\u003eCommon Errors \u003cem\u003eWe Fix\u003c\/em\u003e\n\u003c\/h4\u003e\n\u003cul class=\"pcm-error-list\"\u003e\n\u003cli\u003e\n\u003cdiv class=\"pcm-dot-y\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eX7F \/ X7F5 \/ X7F7\u003c\/strong\u003e flash errors\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"pcm-dot-y\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eController not responding\u003c\/strong\u003e \/ no communication\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"pcm-dot-y\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eUnable to read ECU\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"pcm-dot-y\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWrite failed\u003c\/strong\u003e \/ fails mid-write\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"pcm-dot-y\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eNo valid OS detected\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"pcm-dot-y\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eStuck in \u003cstrong\u003eboot \/ recovery mode\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"pcm-divider\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch4\u003eTurnaround \u0026amp; Shipping\u003c\/h4\u003e\n\u003cul class=\"pcm-list\"\u003e\n\u003cli\u003e\n\u003cdiv class=\"pcm-dot\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e~3 business day turnaround\u003c\/strong\u003e after arrival — shipping time not included\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"pcm-dot\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eBuyer pays inbound shipping\u003c\/strong\u003e to us\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"pcm-dot\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eReturn shipping included\u003c\/strong\u003e in the service price\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"pcm-address\"\u003e\n\u003cstrong\u003eShip To:\u003c\/strong\u003e J.R. Jones Racing\u003cbr\u003e5583 Sycamore Ave\u003cbr\u003eCastle Hayne, NC 28429\u003c\/div\u003e\n\u003cp class=\"pcm-tip\"\u003eRepair \/ recovery service only — not custom tuning. If the PCM is not recoverable, you'll be contacted before any further action is taken.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- WARNING --\u003e\n\u003cdiv class=\"pcm-warning\"\u003e\n\u003cp\u003e⚠️ \u003cstrong\u003eDo not continue attempting writes\u003c\/strong\u003e if you are seeing X7F errors or the PCM has stopped communicating. Each failed write attempt can make recovery more difficult. Power down, disconnect, and ship it in.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"J.R. Jones Racing","offers":[{"title":"Default Title","offer_id":42942338695235,"sku":null,"price":319.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/d6a64712-3e07-4f6e-8648-3d88cbdb0f4c.png?v=1770438449"},{"product_id":"2014-2018-gm-ls-tune-file-4-8-5-3-6-2l","title":"2014–2018 Chevy Silverado \/ GMC Sierra (4.8L, 5.3L, 6.2L ETC | Chopacabra, BTR \u0026 Truck Norris Cam Pre-Written Tune Files (HP Tuners Required)","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd-1418ls {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n\n#jrj-pd-1418ls * { box-sizing: border-box; margin: 0; padding: 0; }\n#jrj-pd-1418ls a { color: #FF5A00; text-decoration: none; }\n#jrj-pd-1418ls a:hover { text-decoration: underline; }\n\n.ls1418-wrap { max-width: 960px; margin: 0 auto; }\n\n.ls1418-eyebrow {\n  display: inline-flex; align-items: center; gap: 10px;\n  font-family: 'Barlow Condensed', sans-serif; font-size: 14px;\n  font-weight: 900; letter-spacing: 2.5px; text-transform: uppercase;\n  color: #FF5A00; margin-bottom: 16px;\n}\n.ls1418-eyebrow::before {\n  content: ''; display: block; width: 24px; height: 3px;\n  background: #FF5A00; border-radius: 2px;\n}\n\n.ls1418-title {\n  font-family: 'Barlow Condensed', sans-serif; font-weight: 900;\n  font-size: 48px; text-transform: uppercase; color: #fff;\n  line-height: 1; letter-spacing: -.3px; margin-bottom: 16px;\n}\n\n.ls1418-lead {\n  font-size: 17px; color: #8B94A3; max-width: 860px;\n  margin-bottom: 32px; line-height: 1.75;\n}\n.ls1418-lead strong { color: #E8EDF2; }\n\n.ls1418-platforms {\n  display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px;\n}\n.ls1418-platform {\n  display: inline-flex; align-items: center; gap: 8px;\n  padding: 10px 18px; background: rgba(255,90,0,.10);\n  border: 1px solid rgba(255,90,0,.25); border-radius: 8px;\n  font-family: 'Barlow Condensed', sans-serif; font-weight: 700;\n  font-size: 15px; letter-spacing: .5px; text-transform: uppercase; color: #FF8C00;\n}\n\n.ls1418-variants {\n  display: grid; grid-template-columns: 1fr 1fr;\n  gap: 16px; margin-bottom: 16px;\n}\n\n.ls1418-variant {\n  background: #16191F; border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px; padding: 24px; display: flex;\n  flex-direction: column; gap: 12px;\n  transition: border-color .2s, transform .2s;\n}\n.ls1418-variant:hover { border-color: rgba(255,90,0,.4); transform: translateY(-3px); }\n\n.ls1418-variant-num {\n  display: inline-flex; align-items: center; justify-content: center;\n  width: 32px; height: 32px; border-radius: 8px;\n  background: rgba(255,90,0,.15); border: 1px solid rgba(255,90,0,.3);\n  font-family: 'Barlow Condensed', sans-serif; font-weight: 900;\n  font-size: 16px; color: #FF5A00; flex-shrink: 0;\n}\n\n.ls1418-variant h5 {\n  font-family: 'Barlow Condensed', sans-serif; font-weight: 900;\n  font-size: 20px; text-transform: uppercase; letter-spacing: .3px;\n  color: #fff; line-height: 1.1;\n}\n\n.ls1418-variant p { font-size: 15px; color: #8B94A3; line-height: 1.6; }\n\n.ls1418-box {\n  background: #16191F; border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px; padding: 28px; margin-bottom: 16px;\n}\n\n.ls1418-box h4 {\n  font-family: 'Barlow Condensed', sans-serif; font-weight: 900;\n  font-size: 20px; text-transform: uppercase; letter-spacing: .5px;\n  color: #fff; margin-bottom: 18px;\n  display: flex; align-items: center; gap: 10px;\n}\n.ls1418-box h4::before {\n  content: ''; display: block; width: 4px; height: 20px;\n  background: #FF5A00; border-radius: 2px; flex-shrink: 0;\n}\n\n.ls1418-list {\n  list-style: none; display: flex; flex-direction: column; gap: 12px;\n}\n.ls1418-list li {\n  font-size: 16px; 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margin-bottom: 14px;\n}\n.ls1418-warning p {\n  font-size: 16px; color: #8B94A3; line-height: 1.65; margin-bottom: 14px;\n}\n.ls1418-warning p:last-child { margin-bottom: 0; }\n.ls1418-warning strong { color: #E8EDF2; }\n\n.ls1418-video-cta {\n  background: #16191F; border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px; padding: 28px;\n  display: flex; align-items: center; justify-content: space-between;\n  gap: 24px; flex-wrap: wrap;\n}\n.ls1418-video-cta p { font-size: 16px; color: #8B94A3; line-height: 1.7; }\n.ls1418-video-cta strong { color: #fff; font-size: 17px; }\n\n.ls1418-btn {\n  display: inline-flex; align-items: center; gap: 10px;\n  font-family: 'Barlow Condensed', sans-serif; font-weight: 700;\n  font-size: 17px; letter-spacing: .6px; text-transform: uppercase;\n  background: #FF5A00; color: #fff; padding: 15px 28px;\n  border-radius: 12px; white-space: nowrap;\n  box-shadow: 0 6px 20px rgba(255,90,0,.28);\n  transition: filter .15s, transform .15s; flex-shrink: 0;\n}\n.ls1418-btn:hover { filter: brightness(1.1); transform: translateY(-1px); text-decoration: none; }\n\n@media (max-width: 640px) {\n  .ls1418-variants { grid-template-columns: 1fr; }\n  .ls1418-grid { grid-template-columns: 1fr; }\n  .ls1418-title { font-size: 36px; }\n}\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd-1418ls\"\u003e\n\u003cdiv class=\"ls1418-wrap\"\u003e\n\u003cdiv class=\"ls1418-eyebrow\"\u003ePre-Written Tune Files\u003c\/div\u003e\n\u003ch2 class=\"ls1418-title\"\u003e2014–2018 Silverado \/ Sierra LS 4.8 \/ 5.3 \/ 6.2L Tune Files\u003c\/h2\u003e\n\u003cp class=\"ls1418-lead\"\u003eBuilt specifically for the \u003cstrong\u003e2014–2018 Chevy Silverado \u0026amp; GMC Sierra\u003c\/strong\u003e with \u003cstrong\u003e4.8L, 5.3L, and 6.2L LS engines\u003c\/strong\u003e using real-world data, GM logic, and proven calibration experience. Whether you're running a \u003cstrong\u003estock truck\u003c\/strong\u003e, a \u003cstrong\u003eperformance cam with DOD delete\u003c\/strong\u003e, these files improve drivability, throttle response, and power delivery for your exact combination.\u003c\/p\u003e\n\u003c!-- PLATFORMS --\u003e\n\u003cdiv class=\"ls1418-platforms\"\u003e\n\u003cdiv class=\"ls1418-platform\"\u003e⚙️ HP Tuners MPVI2 \/ MPVI3 \/ MPVI4\u003c\/div\u003e\n\u003cdiv class=\"ls1418-platform\"\u003e🖥️ Windows + VCM Suite Required\u003c\/div\u003e\n\u003cdiv class=\"ls1418-platform\"\u003e🎫 2+ HP Tuners Credits Required\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- VARIANTS --\u003e\n\u003cdiv class=\"ls1418-variants\"\u003e\n\u003cdiv class=\"ls1418-variant\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 10px;\"\u003e\n\u003cdiv class=\"ls1418-variant-num\"\u003e1\u003c\/div\u003e\n\u003ch5\u003eBase Tune — Stock Truck\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003cp\u003eIdeal for a stock or lightly modified 4.8L, 5.3L, or 6.2L setup — cold air intake, headers, exhaust. Cleans up GM's sluggish factory calibration, sharpens throttle response, smooths shifting, and improves overall drivability without any hardware changes required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ls1418-variant\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 10px;\"\u003e\n\u003cdiv class=\"ls1418-variant-num\"\u003e2\u003c\/div\u003e\n\u003ch5\u003eCam Tune — DOD \/ AFM Delete\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003cp\u003eBuilt for 2014–2018 LS trucks running a DOD\/AFM delete and an aftermarket camshaft. Properly disables cylinder deactivation, corrects airflow, fueling, idle control, and stalling issues while keeping an aggressive, controlled cam chop. Works with a wide range of popular cam grinds — see below.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- CAM OPTIONS --\u003e\n\u003cdiv class=\"ls1418-box\"\u003e\n\u003ch4\u003eSupported Cam Options\u003c\/h4\u003e\n\u003cp style=\"font-size: 15px; color: #8b94a3; margin-bottom: 18px; line-height: 1.6;\"\u003eWe build the cam tune around your specific camshaft. \u003cstrong style=\"color: #e8edf2;\"\u003eMessage us with your cam details before or after purchase\u003c\/strong\u003e so we can dial it in correctly for your setup. Popular options include:\u003c\/p\u003e\n\u003cul class=\"ls1418-list\"\u003e\n\u003cli\u003eTexas Speed Chopacabra (Stage 1 \u0026amp; Stage 2)\u003c\/li\u003e\n\u003cli\u003eBTR Stage 2 Truck Cam\u003c\/li\u003e\n\u003cli\u003eBTR Stage 3 Truck Cam\u003c\/li\u003e\n\u003cli\u003eBTR Truck Norris\u003c\/li\u003e\n\u003cli\u003eSloppy Mechanics grinds\u003c\/li\u003e\n\u003cli\u003eScoggin-Dickey cams\u003c\/li\u003e\n\u003cli\u003eComp Cams LS truck options\u003c\/li\u003e\n\u003cli\u003eOther aftermarket LS-compatible camshafts — \u003cstrong\u003eask us if you don't see yours listed\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- VIDEO --\u003e\n\u003cdiv class=\"ls1418-video\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/2S2GzzjOjrI\" title=\"2014-2018 GM LS Tune In Action\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c!-- COMPATIBILITY + HIGHLIGHTS --\u003e\n\u003cdiv class=\"ls1418-grid\"\u003e\n\u003cdiv class=\"ls1418-box\"\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cul class=\"ls1418-list\"\u003e\n\u003cli\u003e2014–2018 Chevy Silverado 1500 (4.8L, 5.3L, 6.2L)\u003c\/li\u003e\n\u003cli\u003e2014–2018 GMC Sierra 1500 (4.8L, 5.3L, 6.2L)\u003c\/li\u003e\n\u003cli\u003eSupports stock, DOD deleted, and cammed engines\u003c\/li\u003e\n\u003cli\u003eHP Tuners required for reading and flashing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ls1418-box\"\u003e\n\u003ch4\u003eTune Highlights\u003c\/h4\u003e\n\u003cul class=\"ls1418-list\"\u003e\n\u003cli\u003eSharper throttle response + cleaner power delivery\u003c\/li\u003e\n\u003cli\u003eSmoother, smarter shifts across all transmission variants\u003c\/li\u003e\n\u003cli\u003eDOD \/ AFM properly disabled after delete\u003c\/li\u003e\n\u003cli\u003eFixes idle + drivability issues after cam install\u003c\/li\u003e\n\u003cli\u003eImproved torque feel and acceleration character\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- WHAT WE NEED --\u003e\n\u003cdiv class=\"ls1418-box\"\u003e\n\u003ch4\u003eWhat We Need From You\u003c\/h4\u003e\n\u003cul class=\"ls1418-list\"\u003e\n\u003cli\u003eAfter purchase, \u003cstrong\u003eemail your HP Tuners factory read file\u003c\/strong\u003e to \u003ca href=\"mailto:Tunes@jrjonesracing.com\"\u003eTunes@JRJonesRacing.com\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eInclude your \u003cstrong\u003eorder number and full mod list\u003c\/strong\u003e — cam, headers, intake, injectors, converter, DOD delete kit, etc.\u003c\/li\u003e\n\u003cli\u003eLet us know your \u003cstrong\u003eengine size\u003c\/strong\u003e (4.8L, 5.3L, or 6.2L) and transmission type\u003c\/li\u003e\n\u003cli\u003eTypical turnaround: \u003cstrong\u003eminutes\u003c\/strong\u003e — up to \u003cstrong\u003e24 hours\u003c\/strong\u003e depending on workload\u003c\/li\u003e\n\u003cli\u003eUp to \u003cstrong\u003e3 revisions included\u003c\/strong\u003e if your setup needs follow-up adjustments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- WARNING --\u003e\n\u003cdiv class=\"ls1418-warning\"\u003e\n\u003ch4\u003e⚠️ Flashing \u0026amp; Safety Notice\u003c\/h4\u003e\n\u003cp\u003eFlashing your PCM can be \u003cstrong\u003edangerous if not done properly\u003c\/strong\u003e. Follow these steps to avoid bricking your PCM:\u003c\/p\u003e\n\u003cul class=\"ls1418-list\" style=\"margin-bottom: 14px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eNever flash over Bluetooth or Wi-Fi\u003c\/strong\u003e — always use a hard-wired USB connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnect a battery charger\u003c\/strong\u003e to maintain stable voltage during the write process\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not interrupt\u003c\/strong\u003e the process once writing has begun\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eJ.R. Jones Automotive \u0026amp; Performance\u003c\/strong\u003e is not liable for any PCM or ECU damage resulting from improper flashing or unsafe tuning practices.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- VIDEO CTA --\u003e\n\u003cdiv class=\"ls1418-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNeed help sending your tune file?\u003c\/strong\u003e\u003cbr\u003eWatch our step-by-step video on how to read your stock file using HP Tuners and email it in for calibration.\u003c\/p\u003e\n\u003ca class=\"ls1418-btn\" href=\"https:\/\/youtu.be\/4Asty8NNCqM\" target=\"_blank\"\u003e▶ Watch How-To Video\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"J.R. Jones Racing","offers":[{"title":"BTR Truck Norris Cam Tune File","offer_id":43045445730371,"sku":null,"price":289.99,"currency_code":"USD","in_stock":true},{"title":"Texas Speed Chopacabra Cam Tune File","offer_id":43171392225347,"sku":null,"price":289.99,"currency_code":"USD","in_stock":true},{"title":"W\/ Long Tube Headers","offer_id":43171392258115,"sku":null,"price":309.99,"currency_code":"USD","in_stock":true},{"title":"W\/ TQ Converter","offer_id":43171392290883,"sku":null,"price":309.99,"currency_code":"USD","in_stock":true},{"title":"W\/ Long Tube and TQ Converter","offer_id":43171392323651,"sku":null,"price":319.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/14-18_Truck_Family.png?v=1777011284"},{"product_id":"1998-2006-camaro-corvette-ls1-ls6-tune-file-stock-stage-1-stage-2-cam-hp-tuners","title":"1998–2006 Camaro \/ Corvette LS1 LS6 Custom Performance Tune File (Stock \u0026 Stage 1–2 Cam | HP Tuners)","description":"\u003cp\u003e \u003c\/p\u003e\n\u003c!-- ═══════════════════════════════════════════════\n     PASTE EVERYTHING BELOW INTO SHOPIFY PRODUCT\n     DESCRIPTION (HTML editor)\n═══════════════════════════════════════════════ --\u003e\n\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd-ls1 {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n#jrj-pd-ls1 * { box-sizing: border-box; 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font-weight: 900;\n  font-size: 20px; text-transform: uppercase; letter-spacing: .5px;\n  color: #FF5A00; margin-bottom: 14px;\n}\n.pdls1-warning p {\n  font-size: 16px; color: #8B94A3; line-height: 1.65; margin-bottom: 14px;\n}\n.pdls1-warning p:last-child { margin-bottom: 0; }\n.pdls1-warning strong { color: #E8EDF2; }\n.pdls1-grid {\n  display: grid; grid-template-columns: 1fr 1fr;\n  gap: 16px; margin-bottom: 16px;\n}\n@media (max-width: 640px) { .pdls1-grid { grid-template-columns: 1fr; } }\n.pdls1-video-cta {\n  background: #16191F; border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px; padding: 28px;\n  display: flex; align-items: center; justify-content: space-between;\n  gap: 24px; flex-wrap: wrap;\n}\n.pdls1-video-cta p { font-size: 16px; color: #8B94A3; line-height: 1.7; }\n.pdls1-video-cta strong { color: #fff; font-size: 17px; }\n.pdls1-btn {\n  display: inline-flex; align-items: center; gap: 10px;\n  font-family: 'Barlow Condensed', sans-serif; font-weight: 700;\n  font-size: 17px; letter-spacing: .6px; text-transform: uppercase;\n  background: #FF5A00; color: #fff; padding: 15px 28px;\n  border-radius: 12px; white-space: nowrap;\n  box-shadow: 0 6px 20px rgba(255,90,0,.28);\n  transition: filter .15s, transform .15s; flex-shrink: 0;\n}\n.pdls1-btn:hover { filter: brightness(1.1); transform: translateY(-1px); text-decoration: none; }\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd-ls1\"\u003e\n\u003cdiv class=\"pdls1-wrap\"\u003e\n\u003c!-- EYEBROW + TITLE --\u003e\n\u003cdiv class=\"pdls1-eyebrow\"\u003ePre-Written Tune Files\u003c\/div\u003e\n\u003ch2 class=\"pdls1-title\"\u003e1998–2006 Camaro \u0026amp; Corvette LS1 \/ LS6 Tune Files\u003c\/h2\u003e\n\u003cp class=\"pdls1-lead\"\u003eProfessionally calibrated tune files built specifically for \u003cstrong\u003e1998–2006 LS1 and LS6 Gen III platforms\u003c\/strong\u003e — Camaro SS, Corvette C5, Firebird \/ Trans Am, GTO, and CTS-V. Each file is dialed in for \u003cstrong\u003eclean idle, crisp throttle response, optimized fueling and spark,\u003c\/strong\u003e and real-world drivability — whether your car is stock or wearing an aftermarket cam.\u003c\/p\u003e\n\u003c!-- PLATFORMS --\u003e\n\u003cdiv class=\"pdls1-platforms\"\u003e\n\u003cdiv class=\"pdls1-platform\"\u003e⚙️ HP Tuners MPVI2 \/ MPVI3 \/ MPVI4\u003c\/div\u003e\n\u003cdiv class=\"pdls1-platform\"\u003e⚙️ EFI Live V2 \/ AutoCal\u003c\/div\u003e\n\u003cdiv class=\"pdls1-platform\"\u003e🔥 Gen III LS1 \/ LS6 — P01 \/ P59 PCM\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- VARIANT CARDS --\u003e\n\u003cdiv class=\"pdls1-variants\"\u003e\n\u003c!-- VARIANT 1: STOCK --\u003e\n\u003cdiv class=\"pdls1-variant\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 10px;\"\u003e\n\u003cdiv class=\"pdls1-variant-num\"\u003e1\u003c\/div\u003e\n\u003ch5\u003eBase Tune — Stock Car\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003cp\u003eBuilt for stock or lightly modified LS1 \/ LS6 cars running bolt-ons — cold air intake, headers, exhaust, or throttle body. Removes the flat factory tune and wakes the engine up without any hardware changes.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCrisp throttle response from idle\u003c\/li\u003e\n\u003cli\u003eImproved idle stability and fuel trims\u003c\/li\u003e\n\u003cli\u003eBetter shift quality and firmness\u003c\/li\u003e\n\u003cli\u003eOptimized low- and mid-range torque\u003c\/li\u003e\n\u003cli\u003eCleaner overall drivability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- VARIANT 2: STAGE 1 CAM --\u003e\n\u003cdiv class=\"pdls1-variant\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 10px;\"\u003e\n\u003cdiv class=\"pdls1-variant-num\"\u003e2\u003c\/div\u003e\n\u003ch5\u003eStage 1 Cam Tune\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003cp\u003eDesigned for \u003cstrong\u003eStage 1 LS1 \/ LS6 cam grinds\u003c\/strong\u003e. Corrects airflow modeling, fueling, and idle parameters thrown off by the cam swap. Popular Stage 1 cams this covers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eTexas Speed Stage 1 (218\/220 .560\"\/.560\" 114 LSA)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBTR Stage 1 LS Camshaft\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eComp Cams 54-450-11 (216\/220 .570\"\/.570\")\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTick Performance Stage 1\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOther mild 212–222° duration grinds\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- VARIANT 3: STAGE 2 CAM --\u003e\n\u003cdiv class=\"pdls1-variant\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 10px;\"\u003e\n\u003cdiv class=\"pdls1-variant-num\"\u003e3\u003c\/div\u003e\n\u003ch5\u003eStage 2 Cam Tune\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003cp\u003eBuilt for \u003cstrong\u003eStage 2 LS1 \/ LS6 cam grinds\u003c\/strong\u003e. Handles the increased duration and lift that requires a full recalibration of VE, fueling, and idle control. Popular Stage 2 cams this covers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eTexas Speed 224\/228 .600\"\/.600\" 112 LSA\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBTR Stage 2 (228\/228 .595\"\/.595\")\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eComp Cams 54-469-11 (224\/230 .570\"\/.570\")\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTick Performance Stage 2\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOther moderate 222–230° duration grinds\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- WHAT WE NEED + VEHICLES --\u003e\n\u003cdiv class=\"pdls1-grid\"\u003e\n\u003cdiv class=\"pdls1-box\"\u003e\n\u003ch4\u003eWhat We Need From You\u003c\/h4\u003e\n\u003cul class=\"pdls1-list\"\u003e\n\u003cli\u003eAfter purchase, \u003cstrong\u003eemail your stock HP Tuners read file\u003c\/strong\u003e to \u003ca href=\"mailto:Tunes@jrjonesracing.com\"\u003eTunes@JRJonesRacing.com\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eInclude your \u003cstrong\u003eorder number and full mod list\u003c\/strong\u003e — cam specs, headers, intake, injectors, converter, etc.\u003c\/li\u003e\n\u003cli\u003eTypical turnaround: \u003cstrong\u003eminutes\u003c\/strong\u003e — up to \u003cstrong\u003e24 hours\u003c\/strong\u003e depending on workload\u003c\/li\u003e\n\u003cli\u003eUp to \u003cstrong\u003e3 revisions included\u003c\/strong\u003e if your setup needs follow-up adjustments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdls1-box\"\u003e\n\u003ch4\u003eSupported Vehicles\u003c\/h4\u003e\n\u003cul class=\"pdls1-list\"\u003e\n\u003cli\u003e1998–2002 Chevrolet Camaro SS (5.7L LS1)\u003c\/li\u003e\n\u003cli\u003e1997–2004 Chevrolet Corvette C5 (5.7L LS1 \/ LS6)\u003c\/li\u003e\n\u003cli\u003e1998–2002 Pontiac Firebird \/ Trans Am (5.7L LS1)\u003c\/li\u003e\n\u003cli\u003e2004–2006 Pontiac GTO (5.7L LS1 \/ 6.0L LS2 — confirm PCM)\u003c\/li\u003e\n\u003cli\u003e2004–2005 Cadillac CTS-V (5.7L LS6)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- WARNING --\u003e\n\u003cdiv class=\"pdls1-warning\"\u003e\n\u003ch4\u003e⚠️ Flashing \u0026amp; Safety Notice\u003c\/h4\u003e\n\u003cp\u003eFlashing your PCM can be \u003cstrong\u003edangerous if not done properly\u003c\/strong\u003e. Follow these steps to avoid bricking your PCM:\u003c\/p\u003e\n\u003cul class=\"pdls1-list\" style=\"margin-bottom: 14px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eNever flash over Bluetooth or Wi-Fi\u003c\/strong\u003e — always use a hard-wired USB connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnect a battery charger\u003c\/strong\u003e to maintain stable voltage during the write process\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not interrupt\u003c\/strong\u003e the process once writing has begun\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eJ.R. Jones Automotive \u0026amp; Performance\u003c\/strong\u003e is not liable for any PCM or ECU damage resulting from improper flashing or unsafe tuning practices.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- VIDEO CTA --\u003e\n\u003cdiv class=\"pdls1-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNeed help sending your tune file?\u003c\/strong\u003e\u003cbr\u003eWatch our step-by-step video on how to read your stock file using HP Tuners and email it for calibration.\u003c\/p\u003e\n\u003ca class=\"pdls1-btn\" href=\"https:\/\/youtu.be\/4Asty8NNCqM\" target=\"_blank\"\u003e▶ Watch How-To Video\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"J.R. Jones Racing","offers":[{"title":"Stock Vehicle","offer_id":43058766938179,"sku":null,"price":249.99,"currency_code":"USD","in_stock":true},{"title":"Stage 1 Cams","offer_id":43058766970947,"sku":null,"price":349.99,"currency_code":"USD","in_stock":true},{"title":"Stage 2 Cams","offer_id":43058767003715,"sku":null,"price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/98-06_camero_stock.png?v=1774189389"},{"product_id":"2010-2015-camaro-ss-corvette-ls3-l99-tune-file-stock-stage-1-stage-2-cam-hp-tuners","title":"2010–2015 LS3 L99 Camaro SS Custom Tune File (Stock \u0026 Cam Tune – Stage 1–2 | HP Tuners Remote Tune)","description":"\u003cp\u003e \u003c\/p\u003e\n\u003c!-- ═══════════════════════════════════════════════\n     PASTE EVERYTHING BELOW INTO SHOPIFY PRODUCT\n     DESCRIPTION (HTML editor)\n═══════════════════════════════════════════════ --\u003e\n\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd-ls3 {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n#jrj-pd-ls3 * { box-sizing: border-box; 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letter-spacing: .6px; text-transform: uppercase;\n  background: #FF5A00; color: #fff; padding: 15px 28px;\n  border-radius: 12px; white-space: nowrap;\n  box-shadow: 0 6px 20px rgba(255,90,0,.28);\n  transition: filter .15s, transform .15s; flex-shrink: 0;\n}\n.pdls3-btn:hover { filter: brightness(1.1); transform: translateY(-1px); text-decoration: none; }\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd-ls3\"\u003e\n\u003cdiv class=\"pdls3-wrap\"\u003e\n\u003c!-- EYEBROW + TITLE --\u003e\n\u003cdiv class=\"pdls3-eyebrow\"\u003ePre-Written Tune Files\u003c\/div\u003e\n\u003ch2 class=\"pdls3-title\"\u003e2010–2015 Camaro SS \u0026amp; Corvette LS3 \/ L99 Tune Files\u003c\/h2\u003e\n\u003cp class=\"pdls3-lead\"\u003eProfessionally calibrated tune files built specifically for \u003cstrong\u003e2010–2015 Chevrolet Camaro SS and Corvette C6 — LS3 (manual) and L99 (automatic with DOD \/ AFM)\u003c\/strong\u003e. Each file is dialed in for \u003cstrong\u003eclean idle, crisp throttle response, optimized fueling and spark,\u003c\/strong\u003e and real-world drivability — whether your car is stock or wearing an aftermarket cam. \u003cstrong\u003eL99 tunes include DOD \/ AFM delete\u003c\/strong\u003e to protect your engine and clean up idle behavior.\u003c\/p\u003e\n\u003c!-- PLATFORMS --\u003e\n\u003cdiv class=\"pdls3-platforms\"\u003e\n\u003cdiv class=\"pdls3-platform\"\u003e⚙️ HP Tuners MPVI2 \/ MPVI3 \/ MPVI4\u003c\/div\u003e\n\u003cdiv class=\"pdls3-platform\"\u003e⚙️ EFI Live V2 \/ AutoCal\u003c\/div\u003e\n\u003cdiv class=\"pdls3-platform\"\u003e🔥 LS3 \/ L99 — E38 PCM\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- VARIANT CARDS --\u003e\n\u003cdiv class=\"pdls3-variants\"\u003e\n\u003c!-- VARIANT 1: STOCK --\u003e\n\u003cdiv class=\"pdls3-variant\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 10px;\"\u003e\n\u003cdiv class=\"pdls3-variant-num\"\u003e1\u003c\/div\u003e\n\u003ch5\u003eBase Tune — Stock Car\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003cp\u003eBuilt for stock or lightly modified LS3 \/ L99 cars — cold air intake, headers, exhaust, or throttle body. Removes the dull factory calibration and improves response, idle stability, and drivability across the entire RPM range.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCrisp throttle response from idle\u003c\/li\u003e\n\u003cli\u003eImproved idle stability and fuel trims\u003c\/li\u003e\n\u003cli\u003eBetter shift quality and firmness\u003c\/li\u003e\n\u003cli\u003eOptimized low- and mid-range torque\u003c\/li\u003e\n\u003cli\u003eDOD \/ AFM disabled on L99 automatics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- VARIANT 2: STAGE 1 CAM --\u003e\n\u003cdiv class=\"pdls3-variant\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 10px;\"\u003e\n\u003cdiv class=\"pdls3-variant-num\"\u003e2\u003c\/div\u003e\n\u003ch5\u003eStage 1 Cam Tune\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003cp\u003eDesigned for \u003cstrong\u003eStage 1 LS3 \/ L99 cam grinds\u003c\/strong\u003e. Corrects airflow modeling, fueling, and idle parameters thrown off by the cam swap. Popular Stage 1 cams this covers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eTexas Speed Stage 1 (220\/224 .600\"\/.600\" 114 LSA)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBTR Stage 1 LS3 Camshaft\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eComp Cams 54-450-11 (216\/220 .570\"\/.570\")\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTick Performance Stage 1\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOther mild 214–224° duration grinds\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- VARIANT 3: STAGE 2 CAM --\u003e\n\u003cdiv class=\"pdls3-variant\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 10px;\"\u003e\n\u003cdiv class=\"pdls3-variant-num\"\u003e3\u003c\/div\u003e\n\u003ch5\u003eStage 2 Cam Tune\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003cp\u003eBuilt for \u003cstrong\u003eStage 2 LS3 \/ L99 cam grinds\u003c\/strong\u003e. Handles the increased duration and lift that requires a full recalibration of VE tables, fueling, spark, and idle control. Popular Stage 2 cams this covers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eTexas Speed 224\/228 .600\"\/.600\" 112 LSA\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBTR Stage 2 LS3 (228\/228 .595\"\/.595\")\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eComp Cams 54-469-11 (224\/230 .570\"\/.570\")\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTick Performance Stage 2\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOther moderate 224–232° duration grinds\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- WHAT WE NEED + VEHICLES --\u003e\n\u003cdiv class=\"pdls3-grid\"\u003e\n\u003cdiv class=\"pdls3-box\"\u003e\n\u003ch4\u003eWhat We Need From You\u003c\/h4\u003e\n\u003cul class=\"pdls3-list\"\u003e\n\u003cli\u003eAfter purchase, \u003cstrong\u003eemail your stock HP Tuners read file\u003c\/strong\u003e to \u003ca href=\"mailto:Tunes@jrjonesracing.com\"\u003eTunes@JRJonesRacing.com\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eInclude your \u003cstrong\u003eorder number and full mod list\u003c\/strong\u003e — cam specs, headers, intake, injectors, converter, etc.\u003c\/li\u003e\n\u003cli\u003eSpecify \u003cstrong\u003eLS3 (manual) or L99 (automatic)\u003c\/strong\u003e so we send the correct tune\u003c\/li\u003e\n\u003cli\u003eTypical turnaround: \u003cstrong\u003eminutes\u003c\/strong\u003e — up to \u003cstrong\u003e24 hours\u003c\/strong\u003e depending on workload\u003c\/li\u003e\n\u003cli\u003eUp to \u003cstrong\u003e3 revisions included\u003c\/strong\u003e if your setup needs follow-up adjustments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdls3-box\"\u003e\n\u003ch4\u003eSupported Vehicles\u003c\/h4\u003e\n\u003cul class=\"pdls3-list\"\u003e\n\u003cli\u003e2010–2015 Chevrolet Camaro SS — \u003cstrong\u003eLS3 (manual)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e2010–2015 Chevrolet Camaro SS — \u003cstrong\u003eL99 (automatic \/ DOD equipped)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e2008–2013 Chevrolet Corvette C6 — \u003cstrong\u003eLS3 base model\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- L99 NOTICE --\u003e\n\u003cdiv class=\"pdls3-warning\"\u003e\n\u003ch4\u003e⚠️ L99 Automatic — DOD \/ AFM Note\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eL99 is the automatic Camaro SS engine\u003c\/strong\u003e and comes factory-equipped with \u003cstrong\u003eDOD \/ AFM (cylinder deactivation)\u003c\/strong\u003e. All L99 tunes include AFM disabled in the calibration. If you have an AFM delete kit installed, let us know in your email — we'll confirm the correct tune for your build.\u003c\/p\u003e\n\u003cp\u003eIf you're unsure whether you have an LS3 or L99 — if your Camaro SS is an \u003cstrong\u003eautomatic, it's an L99\u003c\/strong\u003e. If it's a \u003cstrong\u003emanual, it's an LS3\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- FLASHING WARNING --\u003e\n\u003cdiv class=\"pdls3-warning\"\u003e\n\u003ch4\u003e⚠️ Flashing \u0026amp; Safety Notice\u003c\/h4\u003e\n\u003cp\u003eFlashing your PCM can be \u003cstrong\u003edangerous if not done properly\u003c\/strong\u003e. Follow these steps to avoid bricking your PCM:\u003c\/p\u003e\n\u003cul class=\"pdls3-list\" style=\"margin-bottom: 14px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eNever flash over Bluetooth or Wi-Fi\u003c\/strong\u003e — always use a hard-wired USB connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnect a battery charger\u003c\/strong\u003e to maintain stable voltage during the write process\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not interrupt\u003c\/strong\u003e the process once writing has begun\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eJ.R. Jones Automotive \u0026amp; Performance\u003c\/strong\u003e is not liable for any PCM or ECU damage resulting from improper flashing or unsafe tuning practices.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- VIDEO CTA --\u003e\n\u003cdiv class=\"pdls3-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNeed help sending your tune file?\u003c\/strong\u003e\u003cbr\u003eWatch our step-by-step video on how to read your stock file using HP Tuners and email it for calibration.\u003c\/p\u003e\n\u003ca class=\"pdls3-btn\" href=\"https:\/\/youtu.be\/4Asty8NNCqM\" target=\"_blank\"\u003e▶ Watch How-To Video\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"J.R. Jones Racing","offers":[{"title":"Stock Vehicle","offer_id":43058802589763,"sku":null,"price":249.99,"currency_code":"USD","in_stock":true},{"title":"Stage 1 Cams","offer_id":43058802622531,"sku":null,"price":349.99,"currency_code":"USD","in_stock":true},{"title":"Stage 2 Cams","offer_id":43058802655299,"sku":null,"price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/10-15_camero_stock.png?v=1774189505"},{"product_id":"2016-camaro-ss-corvette-lt1-lt4-custom-tune-file-stock-cam-tunes-stage-1-2-hp-tuners-mpvi3-mpvi4","title":"2016+ Camaro SS \/ Corvette LT1 LT4 Custom Tune File (Stock \u0026 Cam Tunes – Stage 1–2 | HP Tuners MPVI3\/MPVI4)","description":"\u003cp\u003e \u003c\/p\u003e\n\u003c!-- ═══════════════════════════════════════════════\n     PASTE EVERYTHING BELOW INTO SHOPIFY PRODUCT\n     DESCRIPTION (HTML editor)\n═══════════════════════════════════════════════ --\u003e\n\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd-lt1 {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n#jrj-pd-lt1 * { box-sizing: border-box; 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letter-spacing: .6px; text-transform: uppercase;\n  background: #FF5A00; color: #fff; padding: 15px 28px;\n  border-radius: 12px; white-space: nowrap;\n  box-shadow: 0 6px 20px rgba(255,90,0,.28);\n  transition: filter .15s, transform .15s; flex-shrink: 0;\n}\n.pdlt1-btn:hover { filter: brightness(1.1); transform: translateY(-1px); text-decoration: none; }\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd-lt1\"\u003e\n\u003cdiv class=\"pdlt1-wrap\"\u003e\n\u003c!-- EYEBROW + TITLE --\u003e\n\u003cdiv class=\"pdlt1-eyebrow\"\u003ePre-Written Tune Files\u003c\/div\u003e\n\u003ch2 class=\"pdlt1-title\"\u003e2016+ Camaro SS \u0026amp; Corvette LT1 \/ LT4 Tune Files\u003c\/h2\u003e\n\u003cp class=\"pdlt1-lead\"\u003eProfessionally calibrated tune files built specifically for \u003cstrong\u003e2016+ Chevrolet Camaro SS, C7 Corvette Stingray, Corvette Z06, and Camaro ZL1 — LT1 naturally aspirated and LT4 supercharged Gen V engines\u003c\/strong\u003e. Each file is dialed in for \u003cstrong\u003eclean idle, crisp throttle response, optimized VVT timing, fueling and spark,\u003c\/strong\u003e and real-world drivability — whether your car is stock or wearing an aftermarket cam. \u003cstrong\u003eAll tunes include DFM \/ AFM disabled\u003c\/strong\u003e for improved idle quality and engine longevity.\u003c\/p\u003e\n\u003c!-- PLATFORMS --\u003e\n\u003cdiv class=\"pdlt1-platforms\"\u003e\n\u003cdiv class=\"pdlt1-platform\"\u003e⚙️ HP Tuners MPVI3 \/ MPVI4\u003c\/div\u003e\n\u003cdiv class=\"pdlt1-platform\"\u003e🔥 LT1 \/ LT4 — E92 ECM\u003c\/div\u003e\n\u003cdiv class=\"pdlt1-platform\"\u003e🔩 Gen V — VVT Equipped\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- VARIANT CARDS --\u003e\n\u003cdiv class=\"pdlt1-variants\"\u003e\n\u003c!-- VARIANT 1: STOCK --\u003e\n\u003cdiv class=\"pdlt1-variant\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 10px;\"\u003e\n\u003cdiv class=\"pdlt1-variant-num\"\u003e1\u003c\/div\u003e\n\u003ch5\u003eBase Tune — Stock Car\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003cp\u003eBuilt for stock or lightly modified LT1 \/ LT4 cars — cold air intake, headers, exhaust, or throttle body. Removes the sluggish factory calibration and sharpens throttle response, idle stability, and overall drivability.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCrisp throttle response from idle\u003c\/li\u003e\n\u003cli\u003eImproved idle stability and fuel trims\u003c\/li\u003e\n\u003cli\u003eBetter shift quality and firmness\u003c\/li\u003e\n\u003cli\u003eOptimized low- and mid-range torque\u003c\/li\u003e\n\u003cli\u003eDFM \/ AFM disabled for cleaner idle\u003c\/li\u003e\n\u003cli\u003eVVT strategy optimized for your build\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- VARIANT 2: STAGE 1 CAM --\u003e\n\u003cdiv class=\"pdlt1-variant\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 10px;\"\u003e\n\u003cdiv class=\"pdlt1-variant-num\"\u003e2\u003c\/div\u003e\n\u003ch5\u003eStage 1 Cam Tune\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003cp\u003eDesigned for \u003cstrong\u003eStage 1 LT1 \/ LT4 cam grinds\u003c\/strong\u003e. Recalibrates VVT phasing, airflow modeling, fueling, and idle parameters to match the new cam profile. Popular Stage 1 cams this covers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eTexas Speed Stage 1 LT1 (220\/224 .600\"\/.600\" 114 LSA)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBTR Stage 1 LT1 Camshaft\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eComp Cams XFI Stage 1 LT1\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTick Performance Stage 1 LT1\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOther mild 216–226° duration grinds\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- VARIANT 3: STAGE 2 CAM --\u003e\n\u003cdiv class=\"pdlt1-variant\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 10px;\"\u003e\n\u003cdiv class=\"pdlt1-variant-num\"\u003e3\u003c\/div\u003e\n\u003ch5\u003eStage 2 Cam Tune\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003cp\u003eBuilt for \u003cstrong\u003eStage 2 LT1 \/ LT4 cam grinds\u003c\/strong\u003e. Handles the increased duration and lift that demands a full recalibration of VVT, VE tables, fueling, spark, and idle control. Popular Stage 2 cams this covers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eTexas Speed Stage 2 LT1 (228\/232 .621\"\/.625\" 112 LSA)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBTR Stage 2 LT1 Camshaft\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eComp Cams XFI Stage 2 LT1\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTick Performance Stage 2 LT1\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOther moderate 226–234° duration grinds\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- WHAT WE NEED + VEHICLES --\u003e\n\u003cdiv class=\"pdlt1-grid\"\u003e\n\u003cdiv class=\"pdlt1-box\"\u003e\n\u003ch4\u003eWhat We Need From You\u003c\/h4\u003e\n\u003cul class=\"pdlt1-list\"\u003e\n\u003cli\u003eAfter purchase, \u003cstrong\u003eemail your stock HP Tuners read file\u003c\/strong\u003e to \u003ca href=\"mailto:Tunes@jrjonesracing.com\"\u003eTunes@JRJonesRacing.com\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eInclude your \u003cstrong\u003eorder number and full mod list\u003c\/strong\u003e — cam specs, headers, intake, injectors, converter, etc.\u003c\/li\u003e\n\u003cli\u003eSpecify \u003cstrong\u003eLT1 or LT4\u003c\/strong\u003e and whether your car is \u003cstrong\u003eautomatic or manual\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eTypical turnaround: \u003cstrong\u003eminutes\u003c\/strong\u003e — up to \u003cstrong\u003e24 hours\u003c\/strong\u003e depending on workload\u003c\/li\u003e\n\u003cli\u003eUp to \u003cstrong\u003e3 revisions included\u003c\/strong\u003e if your setup needs follow-up adjustments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdlt1-box\"\u003e\n\u003ch4\u003eSupported Vehicles\u003c\/h4\u003e\n\u003cul class=\"pdlt1-list\"\u003e\n\u003cli\u003e2016–2024 Chevrolet Camaro SS — \u003cstrong\u003eLT1 6.2L\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e2014–2019 Chevrolet Corvette C7 Stingray — \u003cstrong\u003eLT1 6.2L\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e2014–2019 Chevrolet Corvette C7 Grand Sport — \u003cstrong\u003eLT1 6.2L\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e2015–2019 Chevrolet Corvette Z06 — \u003cstrong\u003eLT4 6.2L Supercharged\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e2017–2024 Chevrolet Camaro ZL1 — \u003cstrong\u003eLT4 6.2L Supercharged\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- LT4 NOTICE --\u003e\n\u003cdiv class=\"pdlt1-warning\"\u003e\n\u003ch4\u003e⚠️ LT4 Supercharged — Important Note\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eLT4 is the factory supercharged Gen V engine\u003c\/strong\u003e found in the Corvette Z06 and Camaro ZL1. LT4 cam tunes account for boost interaction, updated fueling and spark tables, and VVT phasing specific to the supercharged application. \u003cstrong\u003eLet us know in your email that you have an LT4\u003c\/strong\u003e so we send the correct calibration for your build.\u003c\/p\u003e\n\u003cp\u003eIf you're unsure which engine you have — \u003cstrong\u003eCorvette Z06 and Camaro ZL1 = LT4 (supercharged)\u003c\/strong\u003e. \u003cstrong\u003eCamaro SS and Corvette Stingray \/ Grand Sport = LT1 (naturally aspirated)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- FLASHING WARNING --\u003e\n\u003cdiv class=\"pdlt1-warning\"\u003e\n\u003ch4\u003e⚠️ Flashing \u0026amp; Safety Notice\u003c\/h4\u003e\n\u003cp\u003eFlashing your ECM can be \u003cstrong\u003edangerous if not done properly\u003c\/strong\u003e. Follow these steps to avoid bricking your ECM:\u003c\/p\u003e\n\u003cul class=\"pdlt1-list\" style=\"margin-bottom: 14px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eNever flash over Bluetooth or Wi-Fi\u003c\/strong\u003e — always use a hard-wired USB connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnect a battery charger\u003c\/strong\u003e to maintain stable voltage during the write process\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not interrupt\u003c\/strong\u003e the process once writing has begun\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eJ.R. Jones Automotive \u0026amp; Performance\u003c\/strong\u003e is not liable for any ECM damage resulting from improper flashing or unsafe tuning practices.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- VIDEO CTA --\u003e\n\u003cdiv class=\"pdlt1-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNeed help sending your tune file?\u003c\/strong\u003e\u003cbr\u003eWatch our step-by-step video on how to read your stock file using HP Tuners and email it for calibration.\u003c\/p\u003e\n\u003ca class=\"pdlt1-btn\" href=\"https:\/\/youtu.be\/4Asty8NNCqM\" target=\"_blank\"\u003e▶ Watch How-To Video\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"J.R. Jones Racing","offers":[{"title":"Stock Vehicle","offer_id":43058842107971,"sku":null,"price":249.99,"currency_code":"USD","in_stock":true},{"title":"Stage 1 Cams","offer_id":43058842140739,"sku":null,"price":399.99,"currency_code":"USD","in_stock":true},{"title":"Stage 2 Cams","offer_id":43058842173507,"sku":null,"price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/16_stock.png?v=1774189608"},{"product_id":"chopacabra-cam-tune-1998-2006-gm-ls-texas-speed","title":"1998–2006 Chevy Silverado \/ Sierra 4.8 5.3 6.0L Chopacabra Cam Tune File | Texas Speed Chopacabra Pre-Written Tune (HP Tuners \/ EFI Live Required)","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" 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.pd-box,\n  .pd-warning,\n  .pd-video-cta,\n  .pd-variant {\n    padding: 22px 20px;\n  }\n\n  .pd-summary {\n    padding: 20px;\n    font-size: 18px;\n  }\n\n  .pd-vehicle-grid {\n    padding: 18px 20px 22px;\n  }\n}\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd\"\u003e\n\u003cdiv class=\"pd-wrap\"\u003e\n\u003cdiv class=\"pd-eyebrow\"\u003eTexas Speed Chopacabra Tune File\u003c\/div\u003e\n\u003ch2 class=\"pd-title\"\u003e1998-2006 GM LS Chopacabra Cam Tune File\u003c\/h2\u003e\n\u003cp class=\"pd-lead\"\u003eBuilt specifically for the \u003cstrong\u003eTexas Speed Chopacabra camshaft\u003c\/strong\u003e, this pre-written tune file is designed for \u003cstrong\u003e1998-2006 GM LS vehicles\u003c\/strong\u003e running 4.8, 5.3, 5.7, and 6.0 combinations. This file is built to help deliver the aggressive idle people want from the Chopacabra while improving \u003cstrong\u003estartup, idle quality, throttle response, and overall drivability\u003c\/strong\u003e. Send in your stock read file and mod list, and we'll build your tune around your exact setup.\u003c\/p\u003e\n\u003cdiv class=\"pd-variants\"\u003e\n\u003cdiv class=\"pd-variant\"\u003e\n\u003cdiv class=\"pd-variant-icon\"\u003e🦇\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eTexas Speed Chopacabra Cam Tune\u003c\/b\u003e \u003cspan\u003eBuilt specifically for Chopacabra cam setups needing proper idle control, startup tuning, and street drivability.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-variant\"\u003e\n\u003cdiv class=\"pd-variant-icon\"\u003e⚡\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003ePre-Written Performance File\u003c\/b\u003e \u003cspan\u003eDesigned around real-world Chopacabra combinations with common supporting mods like headers, intake upgrades, and converters.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eBuilt Specifically For\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eTexas Speed Chopacabra camshaft\u003c\/strong\u003e setups\u003c\/li\u003e\n\u003cli\u003e1998-2006 GM LS truck, car, and SUV platforms\u003c\/li\u003e\n\u003cli\u003e4.8L, 5.3L, 5.7L, and 6.0L LS-based combinations\u003c\/li\u003e\n\u003cli\u003eStreet-driven builds wanting a strong idle and better drivability\u003c\/li\u003e\n\u003cli\u003eCommon supporting mods like headers, intake upgrades, injectors, and converter changes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003eCold start and hot start improvements\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdle airflow, fueling, and spark adjustments\u003c\/strong\u003e for Chopacabra behavior\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmoother throttle response\u003c\/strong\u003e and drivability tuning\u003c\/li\u003e\n\u003cli\u003eUp to \u003cstrong\u003e3 revisions\u003c\/strong\u003e if your combination needs follow-up changes\u003c\/li\u003e\n\u003cli\u003eRequires \u003cstrong\u003eHP Tuners\u003c\/strong\u003e hardware and credits for flashing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 16px;\" class=\"pd-box\"\u003e\n\u003ch4\u003eHow It Works - HP Tuners File Required\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eAfter purchase, \u003cstrong\u003eemail your HP Tuners factory read file\u003c\/strong\u003e to \u003ca href=\"mailto:tunes@jrjonesracing.com\"\u003etunes@jrjonesracing.com\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eInclude your \u003cstrong\u003eorder number and full mod list\u003c\/strong\u003e - cam, injectors, headers, intake, converter, gear ratio, tire size, and anything else relevant\u003c\/li\u003e\n\u003cli\u003eMost tune files are returned quickly, but revised files may take up to \u003cstrong\u003e24 hours\u003c\/strong\u003e depending on workload\u003c\/li\u003e\n\u003cli\u003eYou receive your tuned file by email, ready to flash with HP Tuners\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-warning\"\u003e\n\u003ch4\u003eFlashing \u0026amp; Safety Notice\u003c\/h4\u003e\n\u003cp\u003eFlashing your PCM can be \u003cstrong\u003edangerous if not done properly\u003c\/strong\u003e. Follow these steps to help avoid PCM or ECU damage:\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 10px;\" class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eNever flash over Bluetooth or Wi-Fi\u003c\/strong\u003e - always use a hard-wired connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnect a battery charger\u003c\/strong\u003e to maintain stable voltage during the write process\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not interrupt\u003c\/strong\u003e the flashing process once writing has started\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eJ.R. Jones Automotive \u0026amp; Performance\u003c\/strong\u003e is not liable for any PCM or ECU damage caused by improper flashing, unstable voltage, or unsafe tuning practices.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eCompatible Vehicles - 1998-2006 GM LS Platforms\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003e1999-2006 Chevrolet Silverado 1500\u003c\/li\u003e\n\u003cli\u003e1999-2006 GMC Sierra 1500\u003c\/li\u003e\n\u003cli\u003e2000-2006 Chevrolet Tahoe\u003c\/li\u003e\n\u003cli\u003e2000-2006 GMC Yukon\u003c\/li\u003e\n\u003cli\u003e2000-2006 Chevrolet Suburban\u003c\/li\u003e\n\u003cli\u003e1998-2002 Chevrolet Camaro\u003c\/li\u003e\n\u003cli\u003e1998-2002 Pontiac Firebird\u003c\/li\u003e\n\u003cli\u003e1997-2006 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e2004-2006 Pontiac GTO\u003c\/li\u003e\n\u003cli\u003e2004-2006 Cadillac CTS-V\u003c\/li\u003e\n\u003cli\u003e2005 Cadillac Escalade\u003c\/li\u003e\n\u003cli\u003e2005-2006 Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003e2006 Chevrolet Trailblazer SS\u003c\/li\u003e\n\u003cli\u003eOther 1998-2006 LS swap or LS-based applications using HP Tuners\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNeed help sending your tune file?\u003c\/strong\u003e\u003cbr\u003eWatch our step-by-step video on how to read your stock file using HP Tuners and email it for calibration.\u003c\/p\u003e\n\u003ca href=\"https:\/\/youtu.be\/4Asty8NNCqM\" class=\"pd-btn\" rel=\"noopener\" target=\"_blank\"\u003e▶ Watch How-To Video\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"J.R. Jones Racing","offers":[{"title":"Cam Only Tune","offer_id":43166499668035,"sku":null,"price":249.99,"currency_code":"USD","in_stock":true},{"title":"W\/ Long Tube Header","offer_id":43166083907651,"sku":null,"price":269.99,"currency_code":"USD","in_stock":true},{"title":"W\/ TQ Converter","offer_id":43166083940419,"sku":null,"price":269.99,"currency_code":"USD","in_stock":true},{"title":"W\/ Long Tube Headers and TQ Converter","offer_id":43166091804739,"sku":null,"price":279.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/98-06Chopacbara.png?v=1776708841"},{"product_id":"chopacabra-cam-tune-2007-2013-gm-ls-texas-speed","title":"2007-2013 Chevy Silverado \/ Sierra 4.8 5.3 6.2L Chopacabra Cam Tune File | Texas Speed Chopacabra Pre-Written Tune (HP Tuners \/ EFI Live Required)","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink 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16px;\n}\n\n.pd-box,\n.pd-variant,\n.pd-details,\n.pd-video-cta {\n  background: linear-gradient(180deg, var(--panel), var(--panel-2));\n  border: 1px solid var(--border);\n  border-radius: 16px;\n  box-shadow: var(--shadow);\n}\n\n.pd-box {\n  padding: 28px;\n}\n\n.pd-box h4,\n.pd-warning h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  margin-bottom: 18px;\n  display: flex;\n  align-items: center;\n  gap: 10px;\n  line-height: 1.1;\n}\n\n.pd-box h4::before {\n  content: '';\n  display: block;\n  width: 4px;\n  height: 20px;\n  background: var(--orange);\n  border-radius: 2px;\n  flex-shrink: 0;\n}\n\n.pd-list {\n  list-style: none;\n  display: flex;\n  flex-direction: column;\n  gap: 13px;\n}\n\n.pd-list li {\n  display: flex;\n  align-items: flex-start;\n  gap: 12px;\n  font-size: 16px;\n  color: var(--muted);\n  line-height: 1.65;\n}\n\n.pd-list li::before {\n  content: '•';\n  display: inline-block;\n  color: var(--orange);\n  font-weight: 900;\n  font-size: 18px;\n  line-height: 1.45;\n  width: 16px;\n  flex: 0 0 16px;\n  text-align: center;\n  margin-top: 1px;\n}\n\n.pd-list li strong {\n  color: var(--text);\n}\n\n.pd-variant {\n  padding: 22px 24px;\n  display: flex;\n  gap: 16px;\n  align-items: flex-start;\n  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;\n}\n\n.pd-variant:hover,\n.pd-box:hover,\n.pd-details[open],\n.pd-video-cta:hover {\n  border-color: rgba(255,90,0,.28);\n}\n\n.pd-variant:hover {\n  transform: translateY(-2px);\n}\n\n.pd-variant-icon {\n  width: 48px;\n  height: 48px;\n  border-radius: 12px;\n  background: rgba(255,90,0,.12);\n  border: 1px solid rgba(255,90,0,.22);\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  font-size: 24px;\n  flex-shrink: 0;\n}\n\n.pd-variant b {\n  display: block;\n  font-size: 17px;\n  font-weight: 700;\n  color: #fff;\n  margin-bottom: 6px;\n  line-height: 1.3;\n}\n\n.pd-variant span {\n  display: block;\n  font-size: 15px;\n  color: var(--muted);\n  line-height: 1.6;\n}\n\n.pd-warning {\n  background: rgba(255,90,0,.07);\n  border: 1px solid var(--border-strong);\n  border-left: 4px solid var(--orange);\n  border-radius: 16px;\n  padding: 24px 28px;\n  margin-bottom: 16px;\n}\n\n.pd-warning h4 {\n  color: var(--orange);\n  margin-bottom: 14px;\n}\n\n.pd-warning h4::before {\n  display: none;\n}\n\n.pd-warning p {\n  font-size: 16px;\n  color: var(--muted);\n  line-height: 1.7;\n  margin-bottom: 14px;\n}\n\n.pd-warning p:last-child {\n  margin-bottom: 0;\n}\n\n.pd-warning strong {\n  color: var(--text);\n}\n\n.pd-details {\n  overflow: hidden;\n  margin-bottom: 16px;\n  transition: border-color .2s ease;\n}\n\n.pd-summary {\n  cursor: pointer;\n  list-style: none;\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  gap: 12px;\n  padding: 22px 28px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  user-select: none;\n  line-height: 1.15;\n}\n\n.pd-summary::-webkit-details-marker {\n  display: none;\n}\n\n.pd-chevron {\n  color: var(--orange);\n  font-size: 24px;\n  font-weight: 900;\n  transition: transform .2s ease;\n  flex-shrink: 0;\n}\n\n.pd-details[open] .pd-chevron {\n  transform: rotate(90deg);\n}\n\n.pd-vehicle-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 12px 32px;\n  padding: 20px 28px 28px;\n  border-top: 1px solid var(--border);\n}\n\n.pd-vehicle-grid li {\n  display: flex;\n  align-items: flex-start;\n  gap: 10px;\n  font-size: 15px;\n  color: var(--muted);\n  list-style: none;\n  line-height: 1.65;\n}\n\n.pd-vehicle-grid li::before {\n  content: '•';\n  display: inline-block;\n  color: var(--orange);\n  font-weight: 900;\n  font-size: 15px;\n  line-height: 1.6;\n  width: 14px;\n  flex: 0 0 14px;\n  text-align: center;\n  margin-top: 1px;\n}\n\n.pd-video-cta {\n  padding: 28px;\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  gap: 24px;\n  flex-wrap: wrap;\n}\n\n.pd-video-cta p {\n  font-size: 16px;\n  color: var(--muted);\n  line-height: 1.75;\n  flex: 1 1 420px;\n}\n\n.pd-video-cta strong {\n  color: #fff;\n  font-size: 17px;\n}\n\n.pd-btn {\n  display: inline-flex;\n  align-items: center;\n  gap: 10px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 700;\n  font-size: 17px;\n  letter-spacing: .6px;\n  text-transform: uppercase;\n  background: linear-gradient(135deg, #FF5A00 0%, #ff7a1a 100%);\n  color: #fff !important;\n  padding: 15px 28px;\n  border-radius: 12px;\n  white-space: nowrap;\n  box-shadow: 0 10px 24px rgba(255,90,0,.24);\n  transition: filter .15s ease, transform .15s ease;\n  flex-shrink: 0;\n}\n\n.pd-btn:hover {\n  filter: brightness(1.08);\n  transform: translateY(-1px);\n  text-decoration: none !important;\n}\n\n@media (max-width: 768px) {\n  #jrj-pd {\n    padding: 36px 18px;\n  }\n\n  .pd-grid,\n  .pd-variants,\n  .pd-vehicle-grid {\n    grid-template-columns: 1fr;\n  }\n\n  .pd-box,\n  .pd-warning,\n  .pd-video-cta,\n  .pd-variant {\n    padding: 22px 20px;\n  }\n\n  .pd-summary {\n    padding: 20px;\n    font-size: 18px;\n  }\n\n  .pd-vehicle-grid {\n    padding: 18px 20px 22px;\n  }\n}\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd\"\u003e\n\u003cdiv class=\"pd-wrap\"\u003e\n\u003cdiv class=\"pd-eyebrow\"\u003eTexas Speed Chopacabra Tune File\u003c\/div\u003e\n\u003ch2 class=\"pd-title\"\u003e2007-2013 GM LS Chopacabra Cam Tune File\u003c\/h2\u003e\n\u003cp class=\"pd-lead\"\u003eBuilt specifically for the \u003cstrong\u003eTexas Speed Chopacabra camshaft\u003c\/strong\u003e, this pre-written tune file is designed for \u003cstrong\u003e2007-2013 GM LS vehicles\u003c\/strong\u003e running 4.8, 5.3, 6.0, and 6.2 combinations. This file is built to help deliver the aggressive idle people want from the Chopacabra while improving \u003cstrong\u003estartup, idle quality, throttle response, and overall drivability\u003c\/strong\u003e. Send in your stock read file and mod list, and we'll build your tune around your exact setup.\u003c\/p\u003e\n\u003cdiv class=\"pd-variants\"\u003e\n\u003cdiv class=\"pd-variant\"\u003e\n\u003cdiv class=\"pd-variant-icon\"\u003e🦇\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eTexas Speed Chopacabra Cam Tune\u003c\/b\u003e \u003cspan\u003eBuilt specifically for Chopacabra cam setups needing proper idle control, startup tuning, and street drivability.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-variant\"\u003e\n\u003cdiv class=\"pd-variant-icon\"\u003e⚡\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003ePre-Written Performance File\u003c\/b\u003e \u003cspan\u003eDesigned around real-world Chopacabra combinations with common supporting mods like headers, intake upgrades, DOD delete parts, and converters.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eBuilt Specifically For\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eTexas Speed Chopacabra camshaft\u003c\/strong\u003e setups\u003c\/li\u003e\n\u003cli\u003e2007-2013 GM LS truck, SUV, and performance platforms\u003c\/li\u003e\n\u003cli\u003e4.8L, 5.3L, 6.0L, and 6.2L LS-based combinations\u003c\/li\u003e\n\u003cli\u003eStreet-driven builds wanting a strong idle and better drivability\u003c\/li\u003e\n\u003cli\u003eCommon supporting mods like headers, intake upgrades, injectors, converter changes, and DOD\/AFM delete setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003eCold start and hot start improvements\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdle airflow, fueling, and spark adjustments\u003c\/strong\u003e for Chopacabra behavior\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmoother throttle response\u003c\/strong\u003e and drivability tuning\u003c\/li\u003e\n\u003cli\u003eUp to \u003cstrong\u003e3 revisions\u003c\/strong\u003e if your combination needs follow-up changes\u003c\/li\u003e\n\u003cli\u003eRequires \u003cstrong\u003eHP Tuners\u003c\/strong\u003e hardware and credits for flashing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 16px;\" class=\"pd-box\"\u003e\n\u003ch4\u003eHow It Works - HP Tuners File Required\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eAfter purchase, \u003cstrong\u003eemail your HP Tuners factory read file\u003c\/strong\u003e to \u003ca href=\"mailto:tunes@jrjonesracing.com\"\u003etunes@jrjonesracing.com\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eInclude your \u003cstrong\u003eorder number and full mod list\u003c\/strong\u003e - cam, injectors, headers, intake, converter, gear ratio, tire size, DOD\/AFM delete parts, and anything else relevant\u003c\/li\u003e\n\u003cli\u003eMost tune files are returned quickly, but revised files may take up to \u003cstrong\u003e24 hours\u003c\/strong\u003e depending on workload\u003c\/li\u003e\n\u003cli\u003eYou receive your tuned file by email, ready to flash with HP Tuners\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-warning\"\u003e\n\u003ch4\u003eFlashing \u0026amp; Safety Notice\u003c\/h4\u003e\n\u003cp\u003eFlashing your PCM can be \u003cstrong\u003edangerous if not done properly\u003c\/strong\u003e. Follow these steps to help avoid PCM or ECU damage:\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 10px;\" class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eNever flash over Bluetooth or Wi-Fi\u003c\/strong\u003e - always use a hard-wired connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnect a battery charger\u003c\/strong\u003e to maintain stable voltage during the write process\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not interrupt\u003c\/strong\u003e the flashing process once writing has started\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eJ.R. Jones Automotive \u0026amp; Performance\u003c\/strong\u003e is not liable for any PCM or ECU damage caused by improper flashing, unstable voltage, or unsafe tuning practices.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eCompatible Vehicles - 2007-2013 GM LS Platforms\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003e2007-2013 Chevrolet Silverado 1500\u003c\/li\u003e\n\u003cli\u003e2007-2013 GMC Sierra 1500\u003c\/li\u003e\n\u003cli\u003e2007-2013 Chevrolet Silverado 2500HD \/ 3500HD\u003c\/li\u003e\n\u003cli\u003e2007-2013 GMC Sierra 2500HD \/ 3500HD\u003c\/li\u003e\n\u003cli\u003e2007-2013 Chevrolet Tahoe\u003c\/li\u003e\n\u003cli\u003e2007-2013 GMC Yukon\u003c\/li\u003e\n\u003cli\u003e2007-2013 Chevrolet Suburban\u003c\/li\u003e\n\u003cli\u003e2007-2013 Cadillac Escalade\u003c\/li\u003e\n\u003cli\u003e2008-2009 Pontiac G8 GT \/ GXP\u003c\/li\u003e\n\u003cli\u003e2010-2013 Chevrolet Camaro SS\u003c\/li\u003e\n\u003cli\u003e2008-2013 Chevrolet Corvette\u003c\/li\u003e\n\u003cli\u003e2008-2009 Chevrolet Trailblazer SS\u003c\/li\u003e\n\u003cli\u003e2009-2013 Chevrolet Avalanche\u003c\/li\u003e\n\u003cli\u003eOther 2007-2013 LS-based applications using HP Tuners\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNeed help sending your tune file?\u003c\/strong\u003e\u003cbr\u003eWatch our step-by-step video on how to read your stock file using HP Tuners and email it for calibration.\u003c\/p\u003e\n\u003ca href=\"https:\/\/youtu.be\/4Asty8NNCqM\" class=\"pd-btn\" rel=\"noopener\" target=\"_blank\"\u003e▶ Watch How-To Video\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"J.R. Jones Racing","offers":[{"title":"Cam Only Tune","offer_id":43166499045443,"sku":null,"price":269.99,"currency_code":"USD","in_stock":true},{"title":"W\/ Long Tube Header","offer_id":43166097637443,"sku":null,"price":289.99,"currency_code":"USD","in_stock":true},{"title":"W\/ TQ Converter","offer_id":43166097670211,"sku":null,"price":289.99,"currency_code":"USD","in_stock":true},{"title":"W\/ Long Tube Headers and TQ Converter","offer_id":43166097702979,"sku":null,"price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/07-13Chopacabra.png?v=1776709835"},{"product_id":"chopacabra-cam-tune-2014-2018-gm-5-3-6-2-texas-speed","title":"2014-2018 Chevy Silverado \/ Sierra 5.3 6.2L Chopacabra Cam Tune File | Texas Speed Chopacabra Pre-Written Tune (HP Tuners \/ EFI Live Required .hpt .ctz)","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd {\n  --orange: #FF5A00;\n  --bg: #111318;\n  --panel: #16191F;\n  --panel-2: #1A1E26;\n  --border: rgba(255,255,255,.09);\n  --border-strong: rgba(255,90,0,.22);\n  --text: #E8EDF2;\n  --muted: #8B94A3;\n  --shadow: 0 16px 38px rgba(0,0,0,.22);\n\n  font-family: 'Barlow', sans-serif;\n  background:\n    radial-gradient(circle at top left, rgba(255,90,0,.05), transparent 28%),\n    linear-gradient(180deg, #111318 0%, #0f1217 100%);\n  color: var(--text);\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n  border-radius: 18px;\n}\n\n#jrj-pd * {\n  box-sizing: border-box;\n  margin: 0;\n  padding: 0;\n}\n\n#jrj-pd a {\n  color: var(--orange);\n  text-decoration: none;\n}\n\n#jrj-pd a:hover {\n  text-decoration: underline;\n}\n\n.pd-wrap {\n  max-width: 960px;\n  margin: 0 auto;\n}\n\n.pd-eyebrow {\n  display: inline-flex;\n  align-items: center;\n  gap: 10px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-size: 14px;\n  font-weight: 900;\n  letter-spacing: 2.5px;\n  text-transform: uppercase;\n  color: var(--orange);\n  margin-bottom: 16px;\n}\n\n.pd-eyebrow::before {\n  content: '';\n  display: block;\n  width: 24px;\n  height: 3px;\n  background: var(--orange);\n  border-radius: 2px;\n}\n\n.pd-title {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: clamp(34px, 5vw, 48px);\n  text-transform: uppercase;\n  color: #fff;\n  line-height: .98;\n  letter-spacing: -.4px;\n  margin-bottom: 16px;\n}\n\n.pd-lead {\n  font-size: 17px;\n  color: var(--muted);\n  max-width: 860px;\n  margin-bottom: 32px;\n  line-height: 1.75;\n}\n\n.pd-lead strong {\n  color: var(--text);\n}\n\n.pd-grid,\n.pd-variants {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 16px;\n  margin-bottom: 16px;\n}\n\n.pd-box,\n.pd-variant,\n.pd-details,\n.pd-video-cta {\n  background: linear-gradient(180deg, var(--panel), var(--panel-2));\n  border: 1px solid var(--border);\n  border-radius: 16px;\n  box-shadow: var(--shadow);\n}\n\n.pd-box {\n  padding: 28px;\n}\n\n.pd-box h4,\n.pd-warning h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  margin-bottom: 18px;\n  display: flex;\n  align-items: center;\n  gap: 10px;\n  line-height: 1.1;\n}\n\n.pd-box h4::before {\n  content: '';\n  display: block;\n  width: 4px;\n  height: 20px;\n  background: var(--orange);\n  border-radius: 2px;\n  flex-shrink: 0;\n}\n\n.pd-list {\n  list-style: none;\n  display: flex;\n  flex-direction: column;\n  gap: 13px;\n}\n\n.pd-list li {\n  display: flex;\n  align-items: flex-start;\n  gap: 12px;\n  font-size: 16px;\n  color: var(--muted);\n  line-height: 1.65;\n}\n\n.pd-list li::before {\n  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6px;\n  line-height: 1.3;\n}\n\n.pd-variant span {\n  display: block;\n  font-size: 15px;\n  color: var(--muted);\n  line-height: 1.6;\n}\n\n.pd-warning {\n  background: rgba(255,90,0,.07);\n  border: 1px solid var(--border-strong);\n  border-left: 4px solid var(--orange);\n  border-radius: 16px;\n  padding: 24px 28px;\n  margin-bottom: 16px;\n}\n\n.pd-warning h4 {\n  color: var(--orange);\n  margin-bottom: 14px;\n}\n\n.pd-warning h4::before {\n  display: none;\n}\n\n.pd-warning p {\n  font-size: 16px;\n  color: var(--muted);\n  line-height: 1.7;\n  margin-bottom: 14px;\n}\n\n.pd-warning p:last-child {\n  margin-bottom: 0;\n}\n\n.pd-warning strong {\n  color: var(--text);\n}\n\n.pd-details {\n  overflow: hidden;\n  margin-bottom: 16px;\n  transition: border-color .2s ease;\n}\n\n.pd-summary {\n  cursor: pointer;\n  list-style: none;\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  gap: 12px;\n  padding: 22px 28px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  user-select: none;\n  line-height: 1.15;\n}\n\n.pd-summary::-webkit-details-marker {\n  display: none;\n}\n\n.pd-chevron {\n  color: var(--orange);\n  font-size: 24px;\n  font-weight: 900;\n  transition: transform .2s ease;\n  flex-shrink: 0;\n}\n\n.pd-details[open] .pd-chevron {\n  transform: rotate(90deg);\n}\n\n.pd-vehicle-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 12px 32px;\n  padding: 20px 28px 28px;\n  border-top: 1px solid var(--border);\n}\n\n.pd-vehicle-grid li {\n  display: flex;\n  align-items: flex-start;\n  gap: 10px;\n  font-size: 15px;\n  color: var(--muted);\n  list-style: none;\n  line-height: 1.65;\n}\n\n.pd-vehicle-grid li::before {\n  content: '•';\n  display: inline-block;\n  color: var(--orange);\n  font-weight: 900;\n  font-size: 15px;\n  line-height: 1.6;\n  width: 14px;\n  flex: 0 0 14px;\n  text-align: center;\n  margin-top: 1px;\n}\n\n.pd-video-cta {\n  padding: 28px;\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  gap: 24px;\n  flex-wrap: wrap;\n}\n\n.pd-video-cta p {\n  font-size: 16px;\n  color: var(--muted);\n  line-height: 1.75;\n  flex: 1 1 420px;\n}\n\n.pd-video-cta strong {\n  color: #fff;\n  font-size: 17px;\n}\n\n.pd-btn {\n  display: inline-flex;\n  align-items: center;\n  gap: 10px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 700;\n  font-size: 17px;\n  letter-spacing: .6px;\n  text-transform: uppercase;\n  background: linear-gradient(135deg, #FF5A00 0%, #ff7a1a 100%);\n  color: #fff !important;\n  padding: 15px 28px;\n  border-radius: 12px;\n  white-space: nowrap;\n  box-shadow: 0 10px 24px rgba(255,90,0,.24);\n  transition: filter .15s ease, transform .15s ease;\n  flex-shrink: 0;\n}\n\n.pd-btn:hover {\n  filter: brightness(1.08);\n  transform: translateY(-1px);\n  text-decoration: none !important;\n}\n\n@media (max-width: 768px) {\n  #jrj-pd {\n    padding: 36px 18px;\n  }\n\n  .pd-grid,\n  .pd-variants,\n  .pd-vehicle-grid {\n    grid-template-columns: 1fr;\n  }\n\n  .pd-box,\n  .pd-warning,\n  .pd-video-cta,\n  .pd-variant {\n    padding: 22px 20px;\n  }\n\n  .pd-summary {\n    padding: 20px;\n    font-size: 18px;\n  }\n\n  .pd-vehicle-grid {\n    padding: 18px 20px 22px;\n  }\n}\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd\"\u003e\n\u003cdiv class=\"pd-wrap\"\u003e\n\u003cdiv class=\"pd-eyebrow\"\u003eTexas Speed Chopacabra Tune File\u003c\/div\u003e\n\u003ch2 class=\"pd-title\"\u003e2014-2018 GM LS Chopacabra Cam Tune File\u003c\/h2\u003e\n\u003cp class=\"pd-lead\"\u003eBuilt specifically for the \u003cstrong\u003eTexas Speed Chopacabra camshaft\u003c\/strong\u003e, this pre-written tune file is designed for \u003cstrong\u003e2014-2018 GM LS vehicles\u003c\/strong\u003e running 4.3, 5.3, and 6.2 combinations. This file is built to help deliver the aggressive idle people want from the Chopacabra while improving \u003cstrong\u003estartup, idle quality, throttle response, and overall drivability\u003c\/strong\u003e. Send in your stock read file and mod list, and we'll build your tune around your exact setup.\u003c\/p\u003e\n\u003cdiv class=\"pd-variants\"\u003e\n\u003cdiv class=\"pd-variant\"\u003e\n\u003cdiv class=\"pd-variant-icon\"\u003e🦇\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eTexas Speed Chopacabra Cam Tune\u003c\/b\u003e \u003cspan\u003eBuilt specifically for Chopacabra cam setups needing proper idle control, startup tuning, and street drivability.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-variant\"\u003e\n\u003cdiv class=\"pd-variant-icon\"\u003e⚡\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003ePre-Written Performance File\u003c\/b\u003e \u003cspan\u003eDesigned around real-world Chopacabra combinations with common supporting mods like headers, intake upgrades, DOD\/AFM delete parts, and converters.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eBuilt Specifically For\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eTexas Speed Chopacabra camshaft\u003c\/strong\u003e setups\u003c\/li\u003e\n\u003cli\u003e2014-2018 GM truck and SUV platforms\u003c\/li\u003e\n\u003cli\u003e4.3L LV3, 5.3L L83, and 6.2L L86 combinations\u003c\/li\u003e\n\u003cli\u003eStreet-driven builds wanting a strong idle and better drivability\u003c\/li\u003e\n\u003cli\u003eCommon supporting mods like headers, intake upgrades, injectors, converter changes, and DOD\/AFM delete setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003eCold start and hot start improvements\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdle airflow, fueling, and spark adjustments\u003c\/strong\u003e for Chopacabra behavior\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmoother throttle response\u003c\/strong\u003e and drivability tuning\u003c\/li\u003e\n\u003cli\u003eUp to \u003cstrong\u003e3 revisions\u003c\/strong\u003e if your combination needs follow-up changes\u003c\/li\u003e\n\u003cli\u003eRequires \u003cstrong\u003eHP Tuners MPVI2, MPVI3, or MPVI4\u003c\/strong\u003e hardware and credits for flashing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 16px;\" class=\"pd-box\"\u003e\n\u003ch4\u003eHow It Works - HP Tuners File Required\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eAfter purchase, \u003cstrong\u003eemail your HP Tuners factory read file\u003c\/strong\u003e to \u003ca href=\"mailto:tunes@jrjonesracing.com\"\u003etunes@jrjonesracing.com\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eInclude your \u003cstrong\u003eorder number and full mod list\u003c\/strong\u003e - cam, injectors, headers, intake, converter, gear ratio, tire size, DOD\/AFM delete parts, and anything else relevant\u003c\/li\u003e\n\u003cli\u003eMost tune files are returned quickly, but revised files may take up to \u003cstrong\u003e24 hours\u003c\/strong\u003e depending on workload\u003c\/li\u003e\n\u003cli\u003eYou receive your tuned file by email, ready to flash with HP Tuners\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-warning\"\u003e\n\u003ch4\u003eFlashing \u0026amp; Safety Notice\u003c\/h4\u003e\n\u003cp\u003eFlashing your PCM can be \u003cstrong\u003edangerous if not done properly\u003c\/strong\u003e. Follow these steps to help avoid PCM or ECU damage:\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 10px;\" class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eNever flash over Bluetooth or Wi-Fi\u003c\/strong\u003e - always use a hard-wired connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnect a battery charger\u003c\/strong\u003e to maintain stable voltage during the write process\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not interrupt\u003c\/strong\u003e the flashing process once writing has started\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eJ.R. Jones Automotive \u0026amp; Performance\u003c\/strong\u003e is not liable for any PCM or ECU damage caused by improper flashing, unstable voltage, or unsafe tuning practices.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eCompatible Vehicles - 2014-2018 GM Platforms\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003e2014-2018 Chevrolet Silverado 1500\u003c\/li\u003e\n\u003cli\u003e2014-2018 GMC Sierra 1500\u003c\/li\u003e\n\u003cli\u003e2015-2018 Chevrolet Silverado 2500HD \/ 3500HD 6.0L\u003c\/li\u003e\n\u003cli\u003e2015-2018 GMC Sierra 2500HD \/ 3500HD 6.0L\u003c\/li\u003e\n\u003cli\u003e2015-2018 Chevrolet Tahoe\u003c\/li\u003e\n\u003cli\u003e2015-2018 GMC Yukon\u003c\/li\u003e\n\u003cli\u003e2015-2018 Chevrolet Suburban\u003c\/li\u003e\n\u003cli\u003e2015-2018 Cadillac Escalade\u003c\/li\u003e\n\u003cli\u003e2014-2018 Chevrolet Silverado 4.3L LV3\u003c\/li\u003e\n\u003cli\u003e2014-2018 Chevrolet Silverado 5.3L L83\u003c\/li\u003e\n\u003cli\u003e2014-2018 GMC Sierra 5.3L L83\u003c\/li\u003e\n\u003cli\u003e2014-2018 Chevrolet Silverado 6.2L L86\u003c\/li\u003e\n\u003cli\u003e2014-2018 GMC Sierra 6.2L L86\u003c\/li\u003e\n\u003cli\u003eOther 2014-2018 GM applications using HP Tuners\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNeed help sending your tune file?\u003c\/strong\u003e\u003cbr\u003eWatch our step-by-step video on how to read your stock file using HP Tuners and email it for calibration.\u003c\/p\u003e\n\u003ca href=\"https:\/\/youtu.be\/4Asty8NNCqM\" class=\"pd-btn\" rel=\"noopener\" target=\"_blank\"\u003e▶ Watch How-To Video\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"J.R. Jones Racing","offers":[{"title":"Cam Only Tune","offer_id":43166498750531,"sku":null,"price":289.99,"currency_code":"USD","in_stock":true},{"title":"W\/ Long Tube Headers","offer_id":43166109433923,"sku":null,"price":309.99,"currency_code":"USD","in_stock":true},{"title":"W\/ TQ Converter","offer_id":43166109466691,"sku":null,"price":309.99,"currency_code":"USD","in_stock":true},{"title":"W\/ Long Tube Headers and TQ Converter","offer_id":43166109499459,"sku":null,"price":319.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/14-18Chopacabra.png?v=1776710195"},{"product_id":"truck-norris-cam-tune-1998-2006-gm-ls-btr","title":"Truck Norris Cam Tune File 5.3 4.8 6.0 | 1998–2006 Silverado Sierra | HP Tuners \/ EFI Live","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\n\u003cstyle\u003e\n#jrj-pd {\n  --orange: #FF5A00;\n  --bg: #111318;\n  --panel: #16191F;\n  --panel-2: #1A1E26;\n  --border: rgba(255,255,255,.09);\n  --border-strong: rgba(255,90,0,.22);\n  --text: #E8EDF2;\n  --muted: #8B94A3;\n  --shadow: 0 16px 38px rgba(0,0,0,.22);\n  font-family: 'Barlow', sans-serif;\n  background:\n    radial-gradient(circle at top left, rgba(255,90,0,.05), transparent 28%),\n    linear-gradient(180deg, #111318 0%, #0f1217 100%);\n  color: var(--text);\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n  border-radius: 18px;\n}\n#jrj-pd * { box-sizing: border-box; margin: 0; padding: 0; }\n#jrj-pd a { color: var(--orange); text-decoration: none; }\n#jrj-pd a:hover { text-decoration: underline; }\n.pd-wrap { max-width: 960px; margin: 0 auto; }\n.pd-eyebrow {\n  display: inline-flex; align-items: center; gap: 10px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-size: 14px; font-weight: 900; letter-spacing: 2.5px;\n  text-transform: uppercase; color: var(--orange); margin-bottom: 16px;\n}\n.pd-eyebrow::before {\n  content: ''; display: block; width: 24px; height: 3px;\n  background: var(--orange); border-radius: 2px;\n}\n.pd-title {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900; font-size: clamp(34px, 5vw, 48px);\n  text-transform: uppercase; color: #fff; line-height: .98;\n  letter-spacing: -.4px; margin-bottom: 16px;\n}\n.pd-keywords {\n  font-size: 14px;\n  color: var(--muted);\n  margin-bottom: 14px;\n  line-height: 1.6;\n}\n.pd-keywords strong { color: var(--text); }\n.pd-lead {\n  font-size: 17px; color: var(--muted); 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margin-bottom: 6px; line-height: 1.3;\n}\n.pd-variant span {\n  display: block; font-size: 15px; color: var(--muted); line-height: 1.6;\n}\n.pd-warning {\n  background: rgba(255,90,0,.07);\n  border: 1px solid var(--border-strong);\n  border-left: 4px solid var(--orange);\n  border-radius: 16px;\n  padding: 24px 28px;\n  margin-bottom: 16px;\n}\n.pd-warning h4 { color: var(--orange); margin-bottom: 14px; }\n.pd-warning h4::before { display: none; }\n.pd-warning p {\n  font-size: 16px; color: var(--muted); line-height: 1.7; margin-bottom: 14px;\n}\n.pd-warning p:last-child { margin-bottom: 0; }\n.pd-warning strong { color: var(--text); }\n.pd-details {\n  overflow: hidden; margin-bottom: 16px; transition: border-color .2s ease;\n}\n.pd-summary {\n  cursor: pointer; list-style: none; display: flex;\n  align-items: center; justify-content: space-between; gap: 12px;\n  padding: 22px 28px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900; font-size: 20px; text-transform: uppercase;\n  letter-spacing: .5px; color: #fff; user-select: none; line-height: 1.15;\n}\n.pd-summary::-webkit-details-marker { display: none; }\n.pd-chevron {\n  color: var(--orange); font-size: 24px; font-weight: 900;\n  transition: transform .2s ease; flex-shrink: 0;\n}\n.pd-details[open] .pd-chevron { transform: rotate(90deg); }\n.pd-vehicle-grid {\n  display: grid; grid-template-columns: 1fr 1fr; gap: 12px 32px;\n  padding: 20px 28px 28px; border-top: 1px solid var(--border);\n}\n.pd-vehicle-grid li {\n  display: flex; align-items: flex-start; gap: 10px;\n  font-size: 15px; color: var(--muted); list-style: none; line-height: 1.65;\n}\n.pd-vehicle-grid li::before {\n  content: '•'; display: inline-block; color: var(--orange);\n  font-weight: 900; font-size: 15px; line-height: 1.6;\n  width: 14px; flex: 0 0 14px; text-align: center; margin-top: 1px;\n}\n.pd-video-cta {\n  padding: 28px; display: flex; align-items: center;\n  justify-content: space-between; gap: 24px; flex-wrap: wrap;\n}\n.pd-video-cta p {\n  font-size: 16px; 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}\n}\n\u003c\/style\u003e\n\n\u003cdiv id=\"jrj-pd\"\u003e\n  \u003cdiv class=\"pd-wrap\"\u003e\n\n    \u003cdiv class=\"pd-eyebrow\"\u003eTruck Norris Cam Tune File\u003c\/div\u003e\n\n    \u003ch2 class=\"pd-title\"\u003eBTR Truck Norris Cam Tune File 5.3 4.8 6.0 LS | 1998-2006 Silverado Sierra | HP Tuners \/ EFI Live\u003c\/h2\u003e\n\n    \u003cp class=\"pd-keywords\"\u003e\n      \u003cstrong\u003ePopular searches:\u003c\/strong\u003e 5.3 Truck Norris tune • 4.8 Truck Norris tune • 6.0 Truck Norris tune • BTR Truck Norris cam tune • Silverado Truck Norris tune file\n    \u003c\/p\u003e\n\n    \u003cp class=\"pd-lead\"\u003e\n      \u003cstrong\u003eBTR Truck Norris cam tune file for 5.3, 4.8, and 6.0 LS engines\u003c\/strong\u003e designed for \u003cstrong\u003e1998-2006 Chevy Silverado and GMC Sierra\u003c\/strong\u003e trucks running Gen III LS combinations. This pre-written performance tune is built specifically for Truck Norris camshaft setups to help deliver the aggressive lopey idle, improved startup, smoother drivability, better throttle response, and stronger street manners these builds demand. Requires \u003cstrong\u003eHP Tuners or EFI Live\u003c\/strong\u003e. Send in your stock read file and full mod list, and we will build your tune around your exact setup.\n    \u003c\/p\u003e\n\n    \u003cdiv class=\"pd-variants\"\u003e\n      \u003cdiv class=\"pd-variant\"\u003e\n        \u003cdiv class=\"pd-variant-icon\"\u003e🛻\u003c\/div\u003e\n        \u003cdiv\u003e\n          \u003cb\u003eBTR Truck Norris Cam Tune\u003c\/b\u003e\n          \u003cspan\u003eBuilt specifically for Truck Norris cam setups needing proper idle control, startup tuning, fueling changes, and better street drivability.\u003c\/span\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"pd-variant\"\u003e\n        \u003cdiv class=\"pd-variant-icon\"\u003e⚡\u003c\/div\u003e\n        \u003cdiv\u003e\n          \u003cb\u003ePre-Written Performance File\u003c\/b\u003e\n          \u003cspan\u003eDesigned around real-world 1998-2006 GM truck combinations with common supporting mods like headers, intake upgrades, injectors, and converters.\u003c\/span\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"pd-grid\"\u003e\n      \u003cdiv class=\"pd-box\"\u003e\n        \u003ch4\u003eBuilt Specifically For\u003c\/h4\u003e\n        \u003cul class=\"pd-list\"\u003e\n          \u003cli\u003e\n\u003cstrong\u003eBTR Truck Norris camshaft\u003c\/strong\u003e setups\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003e1998-2006 Chevy Silverado and GMC Sierra\u003c\/strong\u003e platforms\u003c\/li\u003e\n          \u003cli\u003e\u003cstrong\u003e4.8L, 5.3L, and 6.0L LS truck combinations\u003c\/strong\u003e\u003c\/li\u003e\n          \u003cli\u003eStreet-driven builds wanting a strong lopey idle and better drivability\u003c\/li\u003e\n          \u003cli\u003eCommon supporting mods like headers, intake upgrades, injectors, converter changes, gear ratio changes, and tire size changes\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"pd-box\"\u003e\n        \u003ch4\u003eWhat's Included\u003c\/h4\u003e\n        \u003cul class=\"pd-list\"\u003e\n          \u003cli\u003e\u003cstrong\u003eCold start and hot start improvements\u003c\/strong\u003e\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eIdle airflow, fueling, and spark adjustments\u003c\/strong\u003e for Truck Norris cam behavior\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eSmoother throttle response\u003c\/strong\u003e and better street drivability\u003c\/li\u003e\n          \u003cli\u003eAdjustments based on your submitted stock read file and full mod list\u003c\/li\u003e\n          \u003cli\u003eUp to \u003cstrong\u003e3 revisions\u003c\/strong\u003e if your combination needs follow-up changes\u003c\/li\u003e\n          \u003cli\u003eRequires \u003cstrong\u003eHP Tuners or EFI Live\u003c\/strong\u003e hardware\/software for flashing\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"margin-bottom: 16px;\" class=\"pd-box\"\u003e\n      \u003ch4\u003eHow It Works - Read File Required\u003c\/h4\u003e\n      \u003cul class=\"pd-list\"\u003e\n        \u003cli\u003eAfter purchase, \u003cstrong\u003eemail your factory read file\u003c\/strong\u003e to \u003ca href=\"mailto:tunes@jrjonesracing.com\"\u003etunes@jrjonesracing.com\u003c\/a\u003e\n\u003c\/li\u003e\n        \u003cli\u003eInclude your \u003cstrong\u003eorder number and full mod list\u003c\/strong\u003e - cam, injectors, headers, intake, converter, gear ratio, tire size, and anything else relevant\u003c\/li\u003e\n        \u003cli\u003eYour file is built from your stock read file so it matches your vehicle and operating system\u003c\/li\u003e\n        \u003cli\u003eMost tune files are returned quickly, but revised files may take up to \u003cstrong\u003e24 hours\u003c\/strong\u003e depending on workload\u003c\/li\u003e\n        \u003cli\u003eYou receive your tuned file by email, ready to flash with HP Tuners or EFI Live\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"pd-warning\"\u003e\n      \u003ch4\u003eFlashing \u0026amp; Safety Notice\u003c\/h4\u003e\n      \u003cp\u003eFlashing your PCM can be \u003cstrong\u003edangerous if not done properly\u003c\/strong\u003e. Follow these steps to help avoid PCM or ECU damage:\u003c\/p\u003e\n      \u003cul style=\"margin-bottom: 10px;\" class=\"pd-list\"\u003e\n        \u003cli\u003e\n\u003cstrong\u003eNever flash over Bluetooth or Wi-Fi\u003c\/strong\u003e - always use a hard-wired connection\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eConnect a battery charger\u003c\/strong\u003e to maintain stable voltage during the write process\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eDo not interrupt\u003c\/strong\u003e the flashing process once writing has started\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp\u003e\u003cstrong\u003eJ.R. Jones Automotive \u0026amp; Performance\u003c\/strong\u003e is not liable for any PCM or ECU damage caused by improper flashing, unstable voltage, incorrect file use, or unsafe tuning practices.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdetails class=\"pd-details\"\u003e\n      \u003csummary class=\"pd-summary\"\u003e\n        \u003cspan\u003eCompatible Vehicles - 1998-2006 Silverado \/ Sierra Platforms\u003c\/span\u003e\n        \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\n      \u003c\/summary\u003e\n      \u003cul class=\"pd-vehicle-grid\"\u003e\n        \u003cli\u003e1999-2006 Chevrolet Silverado 1500 4.8L \/ 5.3L \/ 6.0L\u003c\/li\u003e\n        \u003cli\u003e1999-2006 GMC Sierra 1500 4.8L \/ 5.3L \/ 6.0L\u003c\/li\u003e\n        \u003cli\u003e1999-2006 Chevrolet Silverado 2500 \/ 2500HD 6.0L\u003c\/li\u003e\n        \u003cli\u003e1999-2006 GMC Sierra 2500 \/ 2500HD 6.0L\u003c\/li\u003e\n        \u003cli\u003e1999-2006 Chevrolet Silverado 3500 6.0L\u003c\/li\u003e\n        \u003cli\u003e1999-2006 GMC Sierra 3500 6.0L\u003c\/li\u003e\n        \u003cli\u003e2000-2006 Chevrolet Tahoe 4.8L \/ 5.3L \/ 6.0L\u003c\/li\u003e\n        \u003cli\u003e2000-2006 GMC Yukon 4.8L \/ 5.3L \/ 6.0L\u003c\/li\u003e\n        \u003cli\u003e2000-2006 Chevrolet Suburban 5.3L \/ 6.0L\u003c\/li\u003e\n        \u003cli\u003e2000-2006 GMC Yukon XL 5.3L \/ 6.0L\u003c\/li\u003e\n        \u003cli\u003e2002-2006 Cadillac Escalade 6.0L\u003c\/li\u003e\n        \u003cli\u003e2003-2006 Chevrolet Avalanche 5.3L\u003c\/li\u003e\n        \u003cli\u003e2003-2006 Cadillac Escalade EXT 6.0L\u003c\/li\u003e\n        \u003cli\u003eOther 1998-2006 GM truck applications using HP Tuners or EFI Live\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/details\u003e\n\n    \u003cdiv class=\"pd-box\" style=\"margin-bottom: 16px;\"\u003e\n      \u003ch4\u003eImportant Notes\u003c\/h4\u003e\n      \u003cul class=\"pd-list\"\u003e\n        \u003cli\u003eThis tune is for \u003cstrong\u003eBTR Truck Norris camshaft\u003c\/strong\u003e setups.\u003c\/li\u003e\n        \u003cli\u003eThis is not a universal canned flash. Your file is adjusted using your stock read and modification list.\u003c\/li\u003e\n        \u003cli\u003eYou must already have, or purchase, \u003cstrong\u003eHP Tuners or EFI Live\u003c\/strong\u003e to read, flash, and write the tune file.\u003c\/li\u003e\n        \u003cli\u003eFor best results, include every modification on the vehicle before the tune file is built.\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"pd-video-cta\"\u003e\n      \u003cp\u003e\u003cstrong\u003eNeed help sending your tune file?\u003c\/strong\u003e\u003cbr\u003eWatch our step-by-step video on how to read your stock file using HP Tuners and email it for calibration.\u003c\/p\u003e\n      \u003ca href=\"https:\/\/youtu.be\/4Asty8NNCqM\" class=\"pd-btn\" rel=\"noopener\" target=\"_blank\"\u003e▶ Watch How-To Video\u003c\/a\u003e\n    \u003c\/div\u003e\n\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"J.R. Jones Racing","offers":[{"title":"Cam Only Tune","offer_id":43166498029635,"sku":null,"price":249.99,"currency_code":"USD","in_stock":true},{"title":"W\/ Long Tube Headers","offer_id":43166122704963,"sku":null,"price":269.99,"currency_code":"USD","in_stock":true},{"title":"W\/ TQ Converter","offer_id":43166122737731,"sku":null,"price":269.99,"currency_code":"USD","in_stock":true},{"title":"W\/ Long Tube Headers and TQ Converter","offer_id":43166122770499,"sku":null,"price":279.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/98-06BTR.png?v=1776710540"},{"product_id":"truck-norris-cam-tune-2007-2013-gm-ls-btr","title":"Truck Norris Cam Tune File 5.3 4.8 6.2 LS | BTR | 2007–2013 Silverado Sierra | HP Tuners EFI Live","description":"\u003cp\u003e\n  \u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e\n  \u003clink 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\u003c\/h2\u003e\n\n    \u003cp class=\"pd-keywords\"\u003e\n      \u003cstrong\u003ePopular searches:\u003c\/strong\u003e 5.3 Truck Norris tune • BTR Truck Norris cam tune • Silverado Truck Norris tune file • 2007-2013 GM LS cam tune\n    \u003c\/p\u003e\n\n    \u003cp class=\"pd-lead\"\u003e\n      \u003cstrong\u003eBTR Truck Norris cam tune file for 5.3, 4.8, 6.0, and 6.2 LS engines\u003c\/strong\u003e designed for 2007-2013 Chevy Silverado, GMC Sierra, Tahoe, Yukon, Suburban, Escalade, and other Gen IV GM LS platforms. This pre-written performance tune is built specifically for Truck Norris camshaft setups to help deliver the aggressive lopey idle, improved startup, smoother drivability, and better throttle response these builds demand. Requires \u003cstrong\u003eHP Tuners or EFI Live\u003c\/strong\u003e. Send in your stock read file and full mod list, and we will build your tune around your exact setup.\n    \u003c\/p\u003e\n\n    \u003cdiv class=\"pd-variants\"\u003e\n      \u003cdiv class=\"pd-variant\"\u003e\n        \u003cdiv class=\"pd-variant-icon\"\u003e🛻\u003c\/div\u003e\n        \u003cdiv\u003e\n          \u003cb\u003eBTR Truck Norris Cam Tune\u003c\/b\u003e\n          \u003cspan\u003eBuilt specifically for Truck Norris cam setups needing proper startup tuning, idle control, fueling changes, and better street manners.\u003c\/span\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"pd-variant\"\u003e\n        \u003cdiv class=\"pd-variant-icon\"\u003e⚡\u003c\/div\u003e\n        \u003cdiv\u003e\n          \u003cb\u003ePre-Written Performance File\u003c\/b\u003e\n          \u003cspan\u003eDesigned around real-world 2007-2013 GM truck and SUV combinations with common supporting mods.\u003c\/span\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"pd-grid\"\u003e\n      \u003cdiv class=\"pd-box\"\u003e\n        \u003ch3\u003eBuilt Specifically For\u003c\/h3\u003e\n        \u003cul class=\"pd-list\"\u003e\n          \u003cli\u003e\n\u003cstrong\u003eBTR Truck Norris camshaft\u003c\/strong\u003e setups\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003e2007-2013 Chevy Silverado and GMC Sierra\u003c\/strong\u003e platforms\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003e4.8L, 5.3L, 6.0L, and 6.2L Gen IV LS\u003c\/strong\u003e truck combinations\u003c\/li\u003e\n          \u003cli\u003eStreet-driven builds wanting a strong lopey idle and better drivability\u003c\/li\u003e\n          \u003cli\u003eCommon supporting mods like headers, intake upgrades, injectors, converter changes, gear changes, tire size changes, and DOD\/AFM delete setups\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"pd-box\"\u003e\n        \u003ch3\u003eWhat's Included\u003c\/h3\u003e\n        \u003cul class=\"pd-list\"\u003e\n          \u003cli\u003e\u003cstrong\u003eCold start and hot start improvements\u003c\/strong\u003e\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eIdle airflow, fueling, and spark adjustments\u003c\/strong\u003e for Truck Norris cam behavior\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eSmoother throttle response\u003c\/strong\u003e and better street drivability\u003c\/li\u003e\n          \u003cli\u003eAdjustments based on your submitted stock read file and full mod list\u003c\/li\u003e\n          \u003cli\u003eUp to \u003cstrong\u003e3 revisions\u003c\/strong\u003e if your combination needs follow-up changes\u003c\/li\u003e\n          \u003cli\u003eRequires \u003cstrong\u003eHP Tuners or EFI Live\u003c\/strong\u003e hardware\/software for flashing\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"pd-box\" style=\"margin-bottom: 16px;\"\u003e\n      \u003ch3\u003eHow It Works - Read File Required\u003c\/h3\u003e\n      \u003cul class=\"pd-list\"\u003e\n        \u003cli\u003eAfter purchase, \u003cstrong\u003eemail your factory read file\u003c\/strong\u003e to \u003ca href=\"mailto:tunes@jrjonesracing.com\"\u003etunes@jrjonesracing.com\u003c\/a\u003e\n\u003c\/li\u003e\n        \u003cli\u003eInclude your \u003cstrong\u003eorder number and full mod list\u003c\/strong\u003e - cam, injectors, headers, intake, converter, gear ratio, tire size, DOD\/AFM delete parts, and anything else relevant\u003c\/li\u003e\n        \u003cli\u003eYour file is built from your stock read file so it matches your vehicle and operating system\u003c\/li\u003e\n        \u003cli\u003eMost tune files are returned quickly, but revised files may take up to \u003cstrong\u003e24 hours\u003c\/strong\u003e depending on workload\u003c\/li\u003e\n        \u003cli\u003eYou receive your tuned file by email, ready to flash with HP Tuners or EFI Live\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"pd-warning\"\u003e\n      \u003ch4\u003eFlashing \u0026amp; Safety Notice\u003c\/h4\u003e\n      \u003cp\u003eFlashing your PCM\/ECM can be \u003cstrong\u003edangerous if not done properly\u003c\/strong\u003e. Follow these steps to help avoid PCM or ECU damage:\u003c\/p\u003e\n      \u003cul class=\"pd-list\" style=\"margin-bottom: 10px;\"\u003e\n        \u003cli\u003e\n\u003cstrong\u003eNever flash over Bluetooth or Wi-Fi\u003c\/strong\u003e - always use a hard-wired connection\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eConnect a battery charger\u003c\/strong\u003e to maintain stable voltage during the write process\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eDo not interrupt\u003c\/strong\u003e the flashing process once writing has started\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp\u003e\u003cstrong\u003eJ.R. Jones Automotive \u0026amp; Performance\u003c\/strong\u003e is not liable for any PCM or ECU damage caused by improper flashing, unstable voltage, incorrect file use, or unsafe tuning practices.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003cdetails class=\"pd-details\"\u003e\n      \u003csummary class=\"pd-summary\"\u003e\n        \u003cspan\u003eCompatible Vehicles - 2007-2013 GM LS Platforms\u003c\/span\u003e\n        \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\n      \u003c\/summary\u003e\n\n      \u003cul class=\"pd-vehicle-grid\"\u003e\n        \u003cli\u003e2007-2013 Chevrolet Silverado 1500 4.8L \/ 5.3L \/ 6.2L\u003c\/li\u003e\n        \u003cli\u003e2007-2013 GMC Sierra 1500 4.8L \/ 5.3L \/ 6.2L\u003c\/li\u003e\n        \u003cli\u003e2007-2013 Chevrolet Silverado 2500HD \/ 3500HD 6.0L\u003c\/li\u003e\n        \u003cli\u003e2007-2013 GMC Sierra 2500HD \/ 3500HD 6.0L\u003c\/li\u003e\n        \u003cli\u003e2007-2013 Chevrolet Tahoe 4.8L \/ 5.3L \/ 6.2L\u003c\/li\u003e\n        \u003cli\u003e2007-2013 GMC Yukon 4.8L \/ 5.3L \/ 6.2L\u003c\/li\u003e\n        \u003cli\u003e2007-2013 Chevrolet Suburban 5.3L \/ 6.0L \/ 6.2L\u003c\/li\u003e\n        \u003cli\u003e2007-2013 GMC Yukon XL 5.3L \/ 6.0L \/ 6.2L\u003c\/li\u003e\n        \u003cli\u003e2007-2013 Cadillac Escalade 6.2L\u003c\/li\u003e\n        \u003cli\u003e2007-2013 Chevrolet Avalanche 5.3L \/ 6.2L\u003c\/li\u003e\n        \u003cli\u003e2008-2009 Pontiac G8 GT \/ GXP\u003c\/li\u003e\n        \u003cli\u003e2010-2013 Chevrolet Camaro SS\u003c\/li\u003e\n        \u003cli\u003e2008-2013 Chevrolet Corvette\u003c\/li\u003e\n        \u003cli\u003eOther 2007-2013 GM LS applications using HP Tuners or EFI Live\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/details\u003e\n\n    \u003cdiv class=\"pd-box\" style=\"margin-bottom: 16px;\"\u003e\n      \u003ch3\u003eImportant Notes\u003c\/h3\u003e\n      \u003cul class=\"pd-list\"\u003e\n        \u003cli\u003eThis tune is for \u003cstrong\u003eBTR Truck Norris camshaft\u003c\/strong\u003e setups.\u003c\/li\u003e\n        \u003cli\u003eThis is not a universal canned flash. Your file is adjusted using your stock read and modification list.\u003c\/li\u003e\n        \u003cli\u003eYou must already have, or purchase, \u003cstrong\u003eHP Tuners or EFI Live\u003c\/strong\u003e to read, flash, and write the tune file.\u003c\/li\u003e\n        \u003cli\u003eFor best results, include every modification on the vehicle before the tune file is built.\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"pd-video-cta\"\u003e\n      \u003cp\u003e\n        \u003cstrong\u003eNeed help sending your tune file?\u003c\/strong\u003e\u003cbr\u003e\n        Watch our step-by-step video on how to read your stock file using HP Tuners and email it for calibration.\n      \u003c\/p\u003e\n      \u003ca href=\"https:\/\/youtu.be\/4Asty8NNCqM\" class=\"pd-btn\" rel=\"noopener\" target=\"_blank\"\u003e▶ Watch How-To Video\u003c\/a\u003e\n    \u003c\/div\u003e\n\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"J.R. Jones Racing","offers":[{"title":"Cam Only Tune","offer_id":43166497767491,"sku":null,"price":269.99,"currency_code":"USD","in_stock":true},{"title":"W\/ Long Tube Headers","offer_id":43166138335299,"sku":null,"price":289.99,"currency_code":"USD","in_stock":true},{"title":"W\/ TQ Converter","offer_id":43166138368067,"sku":null,"price":289.99,"currency_code":"USD","in_stock":true},{"title":"W\/ Long Tube Headers and TQ Converter","offer_id":43166138400835,"sku":null,"price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/07-13BTR.png?v=1776711075"},{"product_id":"2014-2018-chevy-silverado-sierra-5-3-6-2-btr-truck-norris-cam-tune-file-hp-tuners-efi-live-required","title":"2014-2018 Chevy Silverado \/ Sierra 5.3 6.2L Chopacabra Cam Tune File | Texas Speed Chopacabra Performance Tune (HP Tuners \/ EFI Live Required)","description":"\u003cp\u003e\u003clink rel=\"preconnect\" 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Sierra\u003c\/strong\u003e trucks and SUVs running 4.3L, 5.3L, and 6.2L combinations. This file is built to help deliver the lopey idle people want from the Truck Norris while improving \u003cstrong\u003estartup, idle quality, throttle response, and overall street drivability\u003c\/strong\u003e. Requires \u003cstrong\u003eHP Tuners\u003c\/strong\u003e. Send in your stock read file and full mod list, and we'll build your tune around your exact setup.\u003c\/p\u003e\n\u003cdiv class=\"pd-variants\"\u003e\n\u003cdiv class=\"pd-variant\"\u003e\n\u003cdiv class=\"pd-variant-icon\"\u003e🛻\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eBTR Truck Norris Cam Tune\u003c\/b\u003e \u003cspan\u003eBuilt specifically for Truck Norris cam setups needing proper idle control, startup tuning, and better street manners on Gen V GM platforms.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-variant\"\u003e\n\u003cdiv class=\"pd-variant-icon\"\u003e⚡\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003ePre-Written Performance File\u003c\/b\u003e \u003cspan\u003eDesigned around real-world 2014-2018 GM truck combinations with common supporting mods like headers, intake upgrades, injectors, converters, and DOD\/AFM delete parts.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eBuilt Specifically For\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eBTR Truck Norris camshaft\u003c\/strong\u003e setups\u003c\/li\u003e\n\u003cli\u003e2014-2018 Chevy Silverado and GMC Sierra platforms\u003c\/li\u003e\n\u003cli\u003e4.3L LV3, 5.3L L83, and 6.2L L86 truck combinations\u003c\/li\u003e\n\u003cli\u003eStreet-driven builds wanting a strong idle and better drivability\u003c\/li\u003e\n\u003cli\u003eCommon supporting mods like headers, intake upgrades, injectors, converter changes, and DOD\/AFM delete setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\u003cstrong\u003eCold start and hot start improvements\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdle airflow, fueling, and spark adjustments\u003c\/strong\u003e for Truck Norris behavior\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmoother throttle response\u003c\/strong\u003e and drivability tuning\u003c\/li\u003e\n\u003cli\u003eUp to \u003cstrong\u003e3 revisions\u003c\/strong\u003e if your combination needs follow-up changes\u003c\/li\u003e\n\u003cli\u003eRequires \u003cstrong\u003eHP Tuners MPVI2, MPVI3, or MPVI4\u003c\/strong\u003e hardware and credits for flashing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 16px;\" class=\"pd-box\"\u003e\n\u003ch4\u003eHow It Works - HP Tuners File Required\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eAfter purchase, \u003cstrong\u003eemail your factory read file\u003c\/strong\u003e to \u003ca href=\"mailto:tunes@jrjonesracing.com\"\u003etunes@jrjonesracing.com\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eInclude your \u003cstrong\u003eorder number and full mod list\u003c\/strong\u003e - cam, injectors, headers, intake, converter, gear ratio, tire size, DOD\/AFM delete parts, and anything else relevant\u003c\/li\u003e\n\u003cli\u003eMost tune files are returned quickly, but revised files may take up to \u003cstrong\u003e24 hours\u003c\/strong\u003e depending on workload\u003c\/li\u003e\n\u003cli\u003eYou receive your tuned file by email, ready to flash with HP Tuners\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-warning\"\u003e\n\u003ch4\u003eFlashing \u0026amp; Safety Notice\u003c\/h4\u003e\n\u003cp\u003eFlashing your PCM can be \u003cstrong\u003edangerous if not done properly\u003c\/strong\u003e. Follow these steps to help avoid PCM or ECU damage:\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 10px;\" class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eNever flash over Bluetooth or Wi-Fi\u003c\/strong\u003e - always use a hard-wired connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnect a battery charger\u003c\/strong\u003e to maintain stable voltage during the write process\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not interrupt\u003c\/strong\u003e the flashing process once writing has started\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eJ.R. Jones Automotive \u0026amp; Performance\u003c\/strong\u003e is not liable for any PCM or ECU damage caused by improper flashing, unstable voltage, or unsafe tuning practices.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdetails class=\"pd-details\"\u003e\n\u003csummary class=\"pd-summary\"\u003e\u003cspan\u003eCompatible Vehicles - 2014-2018 Silverado \/ Sierra Platforms\u003c\/span\u003e \u003cspan class=\"pd-chevron\"\u003e›\u003c\/span\u003e\u003c\/summary\u003e\n\u003cul class=\"pd-vehicle-grid\"\u003e\n\u003cli\u003e2014-2018 Chevrolet Silverado 1500 4.3L \/ 5.3L \/ 6.2L\u003c\/li\u003e\n\u003cli\u003e2014-2018 GMC Sierra 1500 4.3L \/ 5.3L \/ 6.2L\u003c\/li\u003e\n\u003cli\u003e2015-2018 Chevrolet Tahoe 5.3L \/ 6.2L\u003c\/li\u003e\n\u003cli\u003e2015-2018 GMC Yukon 5.3L \/ 6.2L\u003c\/li\u003e\n\u003cli\u003e2015-2018 Chevrolet Suburban 5.3L \/ 6.2L\u003c\/li\u003e\n\u003cli\u003e2015-2018 GMC Yukon XL 5.3L \/ 6.2L\u003c\/li\u003e\n\u003cli\u003e2015-2018 Cadillac Escalade 6.2L\u003c\/li\u003e\n\u003cli\u003e2014-2018 Chevrolet Silverado 4.3L LV3\u003c\/li\u003e\n\u003cli\u003e2014-2018 Chevrolet Silverado 5.3L L83\u003c\/li\u003e\n\u003cli\u003e2014-2018 GMC Sierra 5.3L L83\u003c\/li\u003e\n\u003cli\u003e2014-2018 Chevrolet Silverado 6.2L L86\u003c\/li\u003e\n\u003cli\u003e2014-2018 GMC Sierra 6.2L L86\u003c\/li\u003e\n\u003cli\u003e2015-2018 Chevrolet Tahoe \/ Suburban 5.3L L83\u003c\/li\u003e\n\u003cli\u003eOther 2014-2018 GM applications using HP Tuners\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"pd-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNeed help sending your tune file?\u003c\/strong\u003e\u003cbr\u003eWatch our step-by-step video on how to read your stock file using HP Tuners and email it for calibration.\u003c\/p\u003e\n\u003ca href=\"https:\/\/youtu.be\/4Asty8NNCqM\" class=\"pd-btn\" rel=\"noopener\" target=\"_blank\"\u003e▶ Watch How-To Video\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"J.R. Jones Racing","offers":[{"title":"Cam Only Tune","offer_id":43166497243203,"sku":null,"price":289.99,"currency_code":"USD","in_stock":true},{"title":"W\/ Long Tube Headers","offer_id":43166147149891,"sku":null,"price":309.99,"currency_code":"USD","in_stock":true},{"title":"W\/ TQ Converter","offer_id":43166147182659,"sku":null,"price":309.99,"currency_code":"USD","in_stock":true},{"title":"W\/ Long Tube Headers and TQ Converter","offer_id":43166147215427,"sku":null,"price":319.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/14-18BTR.png?v=1776711951"}],"url":"https:\/\/jrjonesracing.com\/collections\/all.oembed","provider":"J.R. Jones Racing","version":"1.0","type":"link"}