{"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 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!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","url":"https:\/\/jrjonesracing.com\/products\/chopacabra-cam-tune-2014-2018-gm-5-3-6-2-texas-speed","provider":"J.R. Jones Racing","version":"1.0","type":"link"}