
SHARED WITH EVERYONE.
GM P01 & P59 · Send your PCM, get it back tuned
This is a mail-in tuning service for your existing GM P01 or P59 PCM—the engine computer. You ship the PCM to JR Jones Racing; we tune it on the bench, outside the vehicle, for your selected build and return it to you.
$299 USD + selected paid cam and modification add-ons
Build My Bench / Mail-In Tune3-day turnaround after your PCM arrives at JRJ. Shipping transit time is separate. You pay shipping to JRJ. Return postage is included for all 50 U.S. states. Outside the 50 states, return postage is billed separately before return shipment.
The receiving address and packing instructions are emailed after checkout once payment is complete.
Bench Tuning / Mail-In Tuning: vehicles, price & shipping
Bench Tuning and Mail-In Tuning are two names for this service. The $299 starting price covers tuning the supported PCM you send us. A replacement PCM is not included. Choose your vehicle, cam, transmission and modifications below to see your build price.
Supported selections include Gen III GM 4.8L, 5.3L, 5.7L and 6.0L applications: Chevrolet Silverado, Tahoe, Suburban and Express; GMC Sierra, Yukon and Savana; and selected Camaro, Firebird, Corvette, GTO and CTS-V models. Availability depends on the exact year, engine and actual PCM. Use the vehicle dropdowns below to check your combination.
P01 and P59 only. Confirm the controller installed in your build. The original 1997–1998 LS1 controller is excluded; supported 2007 Silverado/Sierra trucks must be Classic models. For a swap, choose the engine/PCM donor vehicle and add the destination vehicle in Build details.
The receiving address and packing instructions are emailed after checkout once payment is complete. You pay shipping to JRJ. Return postage is included for all 50 U.S. states. Outside the 50 states, return postage is billed separately before return shipment. 3-day turnaround after your PCM arrives at JRJ. Shipping transit time is separate. Wait for your paid-order instructions before sending the PCM.
THE BUILD COLLECTION / SHARE MY TUNEBuild details 
A build to remember. A sheet worth saving.
Exactly what was selected in the builder. A shared build is not a fitment guarantee or proof of a completed tune.
Start with your vehicle. Choose your engine, cam and tuning options.