Refurbished 12586242 Drive By Wire GM PCM with either a Stock Stand Alone File or a Factory Calibration included. Any internal engine modifications will incur additional calibrating charges.
Please note: We only offer tuning for customer’s using our harnesses! You must be able to provide proof of harness purchase!
Calibration changes that are included are Injectors, engine type and size, MAF, emissions removal, gear ratio and tire size, and VATS removal.