Refurbished 12633238 E38 ECM with either a Stock Stand Alone File or a Factory Calibration included. Any internal engine modifications will incur additional calibrating charges.
This is a NEW ECM, be weary of other companies selling used, junk yard pull Modules for almost the same price as a new module.
Calibration changes that are included are Injectors, engine type and size, MAF, emissions removal, gear ratio and tire size, and VATS removal.
Please note: We only offer tuning for customer’s using our harnesses or rewire service! You must be able to provide proof of harness purchase!