Main Tune Catalog

Tune Files That Work

Shop the main JR Jones Racing file lineup in one place. Start with the pre-written collection, grab the MPVI4 bundle if you need the interface too, or use the custom tune builder if your exact setup is not already listed.

Shop Collection -> Upload Read File

What Customers Need

Buy the tune, upload the stock read and logs, and wait for the finished private delivery link. This page stays focused on the tune offer, without parts and hardware getting mixed into the same catalog.

LS Tunes HEMI Tunes MPVI4 Bundle Up To 3 Revisions

Shop Tune Files

Curated Lineup
Primary Collection

Pre-Written Tune Files

Main collection for LS, HEMI, and remote tune-file products.

Browse Tune Files ->
Interface Bundle

MPVI4 + Tune File

Bundle customers into the interface-plus-tune offer without sending them into the parts catalog.

View Bundle ->
Need Help First?

Build Your Tune

Send uncertain customers into the guided tune builder before they start shopping the wrong file.

Start Builder ->

All Tune Files

Easy Access