BMW M850i 2020 iflash CPC (computer powertrain control) is

CPC (computer powertrain control) is not the same as the ECU (engine control unit)

DME Tuning’s ECU software for the BMW X3M is guaranteed to give you MORE of a good thing

This addon is for build date 06/2020+ BMW ECU's that are locked

If the ECU needs to be mailed to us

BMW M850i 2020 iflash CPC (computer powertrain control) isExpertly calibrated and meticulously refined, DME Tunings ECU software is guaranteed to give you MORE of a good thing. More horsepower, more torque, and a more exhilarating driving experience by delivering usable power through improved throttle response and torque management. With additional ft. lbs. of torque through the mid range, acceleration out of your favorite corner and onto the straight is noticeably quicker throughout the rev range. DME