Build Your Tune
Select your vehicle, engine, camshaft, and modifications. We'll recommend the correct tune package and add-ons.
You've learned about this setup. Now let JR Jones Racing build a custom tune specifically for your vehicle and modifications.
Select your vehicle, engine, camshaft, and modifications. We'll recommend the correct tune package and add-ons.
Already know what you need?
Browse our complete collection of remote tune files.
Upload your calibration details or ask Tuner AI and we'll help you choose the correct tune.
Understand the differences between HP Tuners and EFI Live, determine which platform your vehicle uses, and send JRJ the correct file for your custom remote tune.
HP Tuners is the primary platform for most JRJ remote tune workflows. EFI Live is supported on applicable vehicles and controllers. If you are not sure which platform or file you have, send calibration details before ordering so the tune path is correct.
| Compare | HP Tuners | EFI Live |
|---|---|---|
| File type | Commonly .hpt files through VCM Editor / VCM Scanner workflows. | Commonly .ctz or .bin style workflows depending on software and controller support. |
| Licensing | Vehicle/controller licensing through HP Tuners credits. | License requirements depend on EFI Live device, controller, and workflow. |
| Credits | HP Tuners credits are sold separately and may be needed for ECM and TCM. | EFI Live licensing is device/controller dependent. Verify before ordering. |
| Supported vehicles | Primary JRJ platform for many supported GM and HEMI remote tune workflows. | Supported where the vehicle, controller, and file workflow are applicable. |
| Stock read process | Use VCM Editor to read and save the original stock file. | Use EFI Live Scan and Tune software to read and save the original file where supported. |
| Flashing process | Flash with VCM Editor and compatible MPVI device. | Flash through the EFI Live device/software workflow that matches your controller. |
| Logs | VCM Scanner logs may be requested for revisions and drivability review. | EFI Live logs may be used when supported and useful for the workflow. |
| Customer difficulty | Moderate. Customers must read files, license controllers, flash safely, and log correctly. | Moderate. Customers must confirm support, save the right file, and follow the correct device workflow. |
| What JRJ needs | Stock read, calibration details, VIN, vehicle info, mod list, device/platform, current issues, and logs if available. | Stock read, calibration details, VIN, vehicle info, mod list, device/platform, current issues, and logs if available. |
Read the stock file, confirm credits, save calibration details, and upload the file after purchase.
Read File GuideConfirm your vehicle/controller is supported, read the stock file, and send JRJ the exact file and details.
Upload GuideCheck with JRJ first so you buy the right tool for your vehicle and controller.
Ask Tuner AIContact JRJ before ordering. The correct next step depends on your vehicle and what device you have.
Contact SupportSend a calibration details screenshot and device info so JRJ can help identify what you have.
Ask JRJChoose the correct tune path.
Save your stock file.
Send file and details.
JRJ checks your info.
Your tune is created.
You flash the tune.
Send logs for revisions.
Buying credits after ordering without checking controller requirements.
Sending screenshots instead of the actual stock read file.
Sending a modified tune instead of a clean stock read.
Missing a TCM read when transmission support is needed.
Not syncing or updating the device/software before reading.
Reading or licensing the wrong controller.
Assuming EFI Live works for every vehicle and controller.
Assuming credits are included with the tune purchase.