Description
Gen 5 GM E92 ECM Complete Mail-Order Tune
This is a mail-order performance tune for your GM E92 ECM. VATS removal is included when needed, along with the applicable engine-swap, drivability, and performance calibration work described below.
Don’t need the tune? VATS only service is linked below.
Make sure this is your controller
- Years: 2013–2018 supported applications; verify the controller before ordering
- Controller: Bare aluminum E92 ECM with blue, black, and gray connectors
- Common engines: Gen V direct-injected LV3 4.3L, L83 5.3L, L86 6.2L, and LT1 6.2L applications
- Common service numbers: 12656993, 12692067, 12678939, 12674472
What this service is for
- Tuning for a daily driver, performance, towing, gear/tire size changes, speed governor removal, and more.
- Repairing the original vehicle when a VATS fault prevents starting.
- Using the PCM in an engine-swap project.
- Replacing a failed PCM with a compatible controller without needing to do the anti theft relearn.
What the $299 tune includes
- VATS removal when needed.
- DOD Off
- Tune changes customized to your setup and use. Towing, gears, tires, headers, car-back, intake, cam upgrade (base/startup tune) and more. Tell us about your mods on the service request form (links above).
- Engine-swap DTC cleanup and applicable settings changes.
- Street and Performance oriented calibration based on your fuel octane and supporting mods.
How mail-order service works
- Purchase this service.
- Complete the service request form using your order number.
- Remove and securely package your PCM.
- We STRONGLY recommend that you use the white 9″ x 3″ x 12″ pen+gear brand boxes available at Walmart. They are strong, made in USA, and cost about $1. Most GM ECM and PCM fit in these perfectly. Just add a bit of paper on the ends to prevent it from sliding in the box during transit.
- Ship it to
PCM Tuners
367 N Clarendon Ave, Unit 7
[YOUR ORDER NUMBER] – Please don’t forget this, it really helps speed up order processing.
Scottdale, GA 30079
- We complete the service and return the controller with tracking.






