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Customers Are Reporting TEXAS SPEED Sent Them Here!
Every tune is built by Jason on real vehicles - customized for your exact setup
★★★★★Tuned my 2004 Z71 perfectly - good chop, strong performance, drives exactly how it should.- James D. ★★★★★Great experience start to finish. Honesty, integrity, timely service.- Daniel Y. ★★★★★Bro, 20 stars. Chopacabra cam on 37s and 4.56 gears - fixed every issue I had.- James D. ★★★★★Honest mechanic and tuner that knows his job. I'll be using him again.- Trent Y. ★★★★★2011 Ram 1500, Chopacabra cam - great prices, excellent work, truck runs great.- Paul M. ★★★★★Tuned my 2004 Z71 perfectly - good chop, strong performance, drives exactly how it should.- James D. ★★★★★Great experience start to finish. Honesty, integrity, timely service.- Daniel Y. ★★★★★Bro, 20 stars. Chopacabra cam on 37s and 4.56 gears - fixed every issue I had.- James D. ★★★★★Honest mechanic and tuner that knows his job. I'll be using him again.- Trent Y. ★★★★★2011 Ram 1500, Chopacabra cam - great prices, excellent work, truck runs great.- Paul M.
Remote Tune Files Built By A Real Tuner

Custom GM LS / LT & HEMI Tune Files

Upload your stock file, tell us the build, and get a calibration written for your exact setup.

JR Jones Racing supports HP Tuners and EFI Live customers with remote tune files for Silverado, Sierra, Tahoe, Yukon, Camaro, Corvette, CTS-V, G8, Holden, RAM, Charger, Challenger, Durango, Grand Cherokee, and LS swap combinations.

Custom Remote Tunes Cam Swap Support DOD / AFM / MDS Delete HP Tuners + EFI Live
New Secure Remote Tuning Portal

State-of-the-Art Remote Tuning Portal

Built for faster turnaround times, organized file management, and a better customer experience.

JR Jones Racing customers now receive access to a secure remote tuning workspace designed specifically for performance tuning.

Instead of managing tune files through scattered emails and text messages, customers can upload stock read files, submit scanner logs, receive tune revisions, track project status, and download updated calibrations all from one organized location.

Whether you're running HP Tuners or EFI Live, every file stays connected to your order for a cleaner, faster, and more professional tuning experience.

Secure File UploadsUpload stock reads, scanner logs, and supporting files safely.
Tune Status TrackingKnow exactly where your tune is in the process.
Revision ManagementReceive and download tune revisions in one place.
Organized Customer WorkspaceNo more lost emails, missing attachments, or confusion.
Built For Remote TuningDesigned around real-world GM LS, LT, and HEMI tuning workflows.
Premium Product Finder

Build The Right Tune Path

Answer a few vehicle questions and the builder routes your setup toward the right tune file, add-ons, support path, and HP Tuners device needs.

1. Pick VehicleYear, make, model, and engine narrow the platform.
2. Add The BuildCam, fuel, headers, converter, gears, injectors, and MPVI4 needs.
3. Continue To CheckoutThe full builder carries your setup into the purchase flow.
Quick Tune Builder
LS + HEMI
Add-Ons
Your Tune Match
Choose year, make, model, and engine.
Tuner AI

Learn To Tune With Tuner AI

Tuner AI is a tuning AI assistant built to help with HP Tuners and EFI Live workflows, scanner data, vehicle setup questions, tune direction, startup and idle logic, MAF/VE guidance, drivability troubleshooting, stock vehicle cleanup, cammed vehicle base tune direction, and real-world LS/LT and HEMI tuning questions. It is AI-assisted, not automatic tuning.

Tuner AI tuning assistant platform preview
Before You Upload

Use The Current Tuning Software

Have the most current HP Tuners VCM Suite or EFI Live before reading, flashing, or sending files.

Before Tuning Starts

Be Ready For The Real Process

No two vehicles are the same. Mileage, age, condition, fuel system, exhaust, sensors, wiring, grounds, cam, converter, gearing, and overall setup all affect what the calibration needs.

We start with your stock read, write the base, then dial it in from your feedback and data logs. Build must be complete before we start.

1
Buy the TuneChoose the product for your year, engine, and cam.
2
Upload Read FileSend stock read, order #, vehicle details, and full mod list.
3
We Build Your BaseStarting calibration around your exact vehicle and setup.
4
Test, Log & ReviseFlash it, drive it, send logs, we revise until it is dialed in.
Most Popular

Best Selling Tune Files

Three core GM truck tune products by year range - then HEMI tune files right below.

GM Truck Tune Files By Year Range

1998-2006, 2007-2013, and 2014-2018 GM truck and SUV platforms
GM Trucks
Dodge / RAM / Jeep / Chrysler

HEMI Tune Files

RAM 1500, 2500, 3500, Charger, Challenger, Chrysler 300, Durango, Jeep Grand Cherokee, Wagoneer - 5.7L and 6.4L HEMI builds, stock or cammed.

RAM HEMI Tune Files by Year Range

Stock, BTR Truck Norris, and TSP Chopacabra HEMI cam options
HEMI
Charger, Challenger, 300, Durango, Grand Cherokee:
Same 5.7L and 6.4L HEMI as the RAM tune files. Build a custom HEMI tune in the builder and we will route it to the right calibration.
Build HEMI Tune ->
GM LS Trucks & SUVs

GM LS Tune Files

Silverado, Sierra, Tahoe, Yukon, Suburban, Avalanche, Escalade, Hummer, TrailBlazer SS - one tune file fits the whole platform family.

Texas Speed Chopacabra Cam Tunes

All Chopacabra year ranges - 1998-2006, 2007-2013, and 2014-2018 GM LS trucks
Chopacabra

BTR Truck Norris Cam Tunes

All Truck Norris year ranges - 1998-2006, 2007-2013, and 2014-2018 GM LS trucks
BTR Truck Norris

Performance GM Truck Tunes

LV3 V6 and Stage 3 GM truck performance tune files
GM Performance
2014-2018 Chevy Silverado GMC Sierra LV3 4.3L V6 Cam Tune File HP Tuners
2014-2018 GMLV3 4.3L V6HP Tuners

2014-2018 LV3 4.3L V6 Tune File - Silverado / Sierra

HP Tuners tune file for the LV3 4.3L V6 in 2014-2018 Silverado and Sierra. Improved throttle response, drivability, and cam-friendly behavior.

LS3 Family

LS3 Tune Files

Camaro SS, Corvette C6, Pontiac G8 GXP, Chevrolet SS, Holden Commodore, and other 6.2L LS3/L99 BTR Stage 2 and Stage 3 cam tune files.

Stage 2 & Stage 3 BTR Cams

Camaro, Corvette, G8, and Holden LS3 BTR Stage 2 and Stage 3 tune files
6.2L LS3 / L99
LS Performance Cars

LS Car Tune Files

Camaro, Trans Am, Firebird, Corvette, GTO, G8, CTS-V, Chevy SS, Holden, HSV, and LS swap builds.

Stage 2 & Stage 3 LS Car Tunes

Cammed Camaro, Trans Am, and Corvette setups built around your stock read and full mod list
LS1 - LS3
Cam Swap & Delete Kits

Cam Swap Kits & DOD/AFM Delete Kits

OEM-focused parts packages for LS cam swaps, Gen IV DOD deletes, and Gen V AFM delete builds.

Cam Kits By Year Range

OEM-focused components - cam, lifters, gaskets, and supporting parts
OEM Parts
Watch The Tunes

Tune Highlights

Swipe to see more
Reel 01
Gen III / Gen IV 450HP Stage 3 Tune File
Gen III / IV 450HP Stage 3
High Output - GM LS
Buy Tune ->
Reel 02
98-06 Chopacabra Cam Tune File
98-06 Chopacabra Cam Tune
★★★★★ Reviews
Texas Speed - GM LS
Buy Tune ->
Reel 03
07-13 Chopacabra Cam Tune File
07-13 Chopacabra Cam Tune
★★★★★ Reviews
Texas Speed - GM LS
Buy Tune ->
Reel 04
07-13 BTR Truck Norris Tune File
07-13 Truck Norris Tune
★★★★★ Reviews
BTR - GM LS
Buy Tune ->
Tunes In Action

See What Our Tunes Do

Real trucks, real pulls. Watch how these tunes transform the way these engines run, idle, and pull.


Real Customer Reviews

Real Tunes. Real Results.

Real feedback from customers running JR Jones Racing tune files, cam swaps, Chopacabra setups, LS builds, and HEMI performance calibrations.

★★★★★
All reviews shown are 5-star customer feedback
Google Review
★★★★★

Great experience from start to finish. Couldn't have asked for a better outcome.

Highly recommend him for automotive tuning needs and repairs. Timely service, punctuality, honesty, and integrity.

Facebook Recommendation
★★★★★

Bro, 20 stars. Did a Chopacabra cam setup on 37s with 4.56 rear gears. They did everything and were super responsive.

Fixed every issue I had. 10 out of 10.

Facebook Recommendation
★★★★★

Great guy. Good example of an honest mechanic and tuner that knows his job.

Highly recommend. I'll be using him again.

Real VehiclesThese reviews come from actual customer builds, cam swaps, truck setups, and tune file jobs.
Real CommunicationCustomers mention fast response, honest service, and help getting their setups dialed in.
Built From Your FileJR Jones Racing tune files are built around your factory read file, mods, and setup.

Jason Jones of JR Jones Racing Jason Jones
Meet The Founder

Built By A Real Gearhead

Jason Jones is a Wilmington, NC native, GM LS specialist, and the one-man operator behind JR Jones Racing. Real cam swap, DOD delete, and tuning work turned into a business built around helping customers get the right file, parts, and support.

The YouTube channel helped customers get to know the work first, and that trust pushed the store, the portal, and the systems behind the business. Full story on the About page.

2021Shop Started
GM LSCore Specialty
WilmingtonNorth Carolina Roots
One-ManBuilt In-House

Watch The Shop On YouTube

Cam swaps, DOD delete work, tuning walkthroughs, and the real shop content that helped grow JR Jones Racing.

JRJ Performance
Play
@JRJPerformance See the builds, hear Jason explain the work, and get a feel for who is writing the files.
  • Real cam swap and DOD delete videos that built trust before the store existed.
  • Behind-the-scenes shop content showing the knowledge and process.
  • Get to know us before spending money on a tune or parts order.

Under 24hr
Most Turnarounds
Turnaround Time & What to Expect

Normal tune file hours are Monday-Friday, 9 AM-5 PM Eastern / NC time. Weekend help may happen when available, but it is limited. One-man shop - orders and revisions are processed in the order received.

How It Works ->
Remote Tuning Process

How Our Remote Tuning Works

Buy the tune file, upload your stock ECM read and full build details, then work with us through feedback, data logs, and revisions. Not a one-write gamble - a real calibration process built around your exact vehicle.

Who This Is For

  • LS cam swap builds - Texas Speed, BTR, Sloppy Mechanics, Scoggin-Dickey, Comp Cams
  • DOD / AFM delete tunes - lifter delete and DOD delete kit installs
  • Stock bolt-on tunes - headers, intake, exhaust, throttle body upgrades
  • GM LS engines - LM7, LQ4, LQ9, L99, L83, L86, LS1, LS2, LS3, LS6, LS7
  • HEMI engines - 5.7L and 6.4L Dodge RAM and shared-platform builds
  • LV3 V6 - 2014-2018 Silverado and Sierra 4.3L

What You'll Need

  • HP Tuners MPVI2, MPVI3, MPVI4 or EFI Live V2 / AutoCal
  • Your factory read file (.hpt or EFI Live) from your vehicle
  • Stable battery voltage during read and flash
  • Full mod list - cam, injectors, headers, intake, converter, etc.
  • A finished, ready-to-tune build with exhaust installed, sensors connected, good plugs, wires, grounds, and no known mechanical issues

What You Get

  • Correct idle, fueling, spark, and VE tables for your cam
  • DOD/AFM properly disabled if deleted
  • Real support through feedback, data logs, and calibration revisions
  • Better throttle response and cleaner drivability

Step-by-Step Remote Tuning Process

01
Buy the TunePick the product matching your year, engine, and cam.
02
Upload Read FileSend the stock read file, order #, full mod list, and vehicle details.
03
We Write Base TuneBuild the starting calibration for your exact vehicle and combination.
04
Test, Log & ReviseFlash it, test it, send logs, then we revise until it is right.

HP Tuners Remote Tuning for LS & HEMI Builds

JR Jones Racing sells LS and HEMI tune files for customers across the United States. We have expanded the tune builder with a much larger supported-vehicle list, including Holden, HSV, Jeep, Hummer, Cadillac, Chrysler, Dodge, RAM, Saab, Isuzu, Buick, Chevrolet, GMC, and LS swap combinations.

That expanded coverage includes Silverado, Sierra, Tahoe, Yukon, Suburban, Avalanche, Escalade, Camaro, Corvette, CTS-V, GTO, G8 GT, TrailBlazer SS, Hummer H2, H3, Saab 9-7X Aero, Buick Rainier, Isuzu Ascender, Holden Commodore, HSV ClubSport, RAM 1500, RAM 2500, RAM 3500, RAM TRX, Charger, Challenger, Chrysler 300, Magnum, Durango, Jeep Grand Cherokee, Trackhawk, Wagoneer, and more. Coverage includes stock bolt-on tunes, cam swap tune files, DOD / AFM / MDS delete tunes, and higher-output street builds using HP Tuners MPVI2, MPVI3, MPVI4 and supported EFI Live platforms.

HP Tuners Tune Files

Remote tune files delivered for HP Tuners using your factory read file, full mod list, and exact vehicle setup. Built for real drivability, idle quality, and revision support.

LS Cam Tune Files

LS tune files for common truck and car cam setups including Chopacabra, Truck Norris, Sloppy Mechanics, and Texas Speed cams across Gen III, Gen IV, and Gen V platforms.

DOD / AFM Delete Tuning

DOD and AFM delete tune files for 5.3L, 6.0L, and 6.2L GM trucks after lifter delete or cam swap work. Correctly disables cylinder deactivation.

Silverado 5.3 Tune Files

Tune files for 5.3 Silverado and Sierra trucks from mild bolt-ons to full cam swaps with long tube headers, injectors, and converter changes.

HEMI Tune Files

Remote HEMI tune files for 2009-2018 Dodge RAM and common 5.7L / 6.4L combinations, including stock and cammed setups where supported by HP Tuners.

Remote Tuning Process

Buy the tune, upload the read file, and work through a calibration process built for your exact setup. No dyno appointment needed.

GM LS platform — how one tune family maps to many vehicles

The GM LS family shares ECM and calibration architecture across trucks, SUVs, and cars. A tune built correctly for one LS truck platform application often aligns with other vehicles that use the same generation of electronics and fueling strategy — which is why Silverado and Sierra listings also cover many Tahoe, Yukon, Escalade, and related builds when the ECM family matches.

JR Jones Racing supports remote LS tuning for Gen III / IV / V setups from mild bolt-ons through cam swaps and DOD/AFM deletes. Use the Build Your Tune flow if your exact year, engine, or combo is not listed on a product page. Related guides: DOD / AFM delete tune, LS swap tune, and 5.3 Silverado tune.

More detail

The GM LS engine family is one of the most cross-compatible engine platforms in the industry. JR Jones Racing tune files written for one vehicle on the LS platform commonly apply to every other vehicle that shares that ECM, calibration architecture, and powertrain layout. Customers often do not realize that a Chevy Silverado, GMC Sierra, Chevrolet Tahoe, GMC Yukon, GMC Yukon XL, Chevrolet Suburban, Chevrolet Avalanche, Cadillac Escalade, Cadillac Escalade ESV, Cadillac Escalade EXT, Hummer H2, Hummer H2 SUT, Chevrolet TrailBlazer SS, Saab 9-7X Aero, Buick Rainier, and Isuzu Ascender share the same Gen III or Gen IV LS truck platform — meaning a properly built tune for one of these vehicles is built around the same ECM, fueling strategy, spark map, and DOD or AFM cylinder deactivation logic as the others.

On the LS car side, the Chevrolet Camaro SS, Camaro Z28, Camaro 1LE, Pontiac Firebird, Pontiac Trans Am, Pontiac Firebird Formula, Pontiac GTO, Pontiac G8 GT, Pontiac G8 GXP, Chevrolet SS Sedan, Cadillac CTS-V, Chevrolet Corvette C5, Chevrolet Corvette C6, Chevrolet Corvette Z06, Holden Commodore VE, Holden Commodore VF, Holden Ute, Holden Maloo, HSV ClubSport, HSV GTS, HSV Maloo, HSV Senator, HSV Grange, and Vauxhall VXR8 all share LS architecture variants that are commonly tuned with HP Tuners and supported by JR Jones Racing remote tune files. LS swap builds in classic trucks, muscle cars, hot rods, and project vehicles using LM7, LQ4, LQ9, L99, L83, L86, LS1, LS2, LS3, LS6, LS7, LSA, or LSX long blocks fall under the same tuning umbrella.

JR Jones Racing supports Texas Speed Chopacabra, BTR Truck Norris, BTR Stage 2 LS, BTR Stage 3 LS, Sloppy Mechanics Stage 2 LS, Sloppy Mechanics Stage 3 LS, Texas Speed 224/224 LS, Texas Speed 228/228 LS, Texas Speed Stage 2 LS, Texas Speed Stage 3 LS, Texas Speed Truck Cam, Scoggin-Dickey cams, Comp Cams XER LS, Comp Cams XFI RPM, Brian Tooley Racing LS3 Stage 2, BTR LS3 Stage 3, BTR Stage 4 LS, custom cam tuning, lopey idle cammed tunes, daily driver cam tunes, 6.0 LS cam tune, 6.2 LS cam tune, 5.3 LS cam tune, 4.8 LS cam tune, 4.3 LV3 V6 tune, L83 cam tune, L86 cam tune, Gen V LT tune support, and DOD delete, AFM delete, MDS delete, and EGR delete tune files where applicable.

HEMI platform — RAM, Jeep, Dodge, Chrysler coverage

HEMI ECM and fueling logic are shared across many Chrysler-family vehicles. RAM tune products often relate to Charger, Challenger, Durango, Grand Cherokee, and similar builds when the engine and HP Tuners support line up — use the builder for chassis-specific routing.

The Chrysler / Dodge / RAM / Jeep HEMI engine family shares ECM, calibration logic, and fueling architecture across a wide range of vehicles. JR Jones Racing tune files written for a RAM HEMI commonly apply to every other vehicle that shares that HEMI engine, ECM, and MDS cylinder deactivation logic. Customers often do not realize that the Dodge RAM 1500, Dodge RAM 2500, Dodge RAM 3500, RAM 1500 Classic, RAM Rebel, RAM Limited, RAM Sport, RAM Power Wagon, RAM TRX 6.2 Hellcat, Dodge Charger R/T, Dodge Charger SRT, Dodge Charger Scat Pack, Dodge Charger Hellcat, Dodge Challenger R/T, Dodge Challenger SRT, Dodge Challenger Scat Pack, Dodge Challenger Hellcat, Chrysler 300, Chrysler 300C, Chrysler 300 SRT, Dodge Magnum R/T, Dodge Magnum SRT8, Dodge Durango R/T, Dodge Durango SRT, Dodge Durango Hellcat, Jeep Grand Cherokee SRT, Jeep Grand Cherokee Trackhawk, Jeep Grand Cherokee 5.7 HEMI, Jeep Wagoneer, Jeep Grand Wagoneer, and Chrysler Aspen share the same HEMI engine family and tuning approach.

The tune builder on this site lets HEMI customers select their exact year, make, model, engine, and modifications — then routes them to the correct base file or to a custom HEMI tune request. For cammed or MDS-delete builds, start with the HEMI cam tune guide.

JR Jones Racing supports HEMI stock bolt-on tunes, BTR Truck Norris HEMI tune, Texas Speed Chopacabra HEMI tune, custom HEMI cam tune files, MDS delete HEMI tune, eTorque-aware tune builds where applicable, 87 octane HEMI tune, 91 / 93 octane HEMI tune, E85 / flex fuel HEMI tune, supercharged HEMI tune, turbocharged HEMI tune, long tube header HEMI tune, ported throttle body HEMI tune, larger injector HEMI tune, and aftermarket converter HEMI tune work.

JRJ

Need The Right Tune?

Answer a few vehicle questions and get pointed to the right LS, LS3, HEMI, or cam swap tune path.

Find My Tune ->
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