Service update

Mobile mechanic services are no longer offered

J.R. Jones Racing no longer offers mobile mechanic or local mechanical repair services in Wilmington. Our current services focus on remote tuning, Bench Tuning / Mail-In Tuning, and downloadable tune files.

Build my tune Explore bench tuning
Personally TunedBuilt By Jason
PlatformsGM LS / LT + HEMI
Remote TunesStarting At $269.99
Customer DeliveryPrivate Tune Portal

Find the tuning service you need

Choose a current tuning service below. Vehicle repairs and in-person mechanic appointments are not available through JRJ.

Remote tuning

Select your vehicle and build to compare supported Base Tune and Full Custom Remote Tune options.

Build my tune

Bench Tuning / Mail-In Tuning

Mail in a confirmed P01 or P59 PCM for supported bench tuning. Review the service and shipping process before ordering.

Explore bench tuning

Downloadable tune files

Browse existing HP Tuners .HPT reference files for experienced users. Check the exact vehicle and build requirements before purchasing.

Browse tune files

Not Sure Which Path Fits?

Send Jason the vehicle year, make, model, engine, and what you are trying to accomplish.

Text Jason