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High and Race Boost Levels
and Assembly Service
This upgrade requires you to send us your ECU for re-programming
acceleration out of your favorite corner and onto the straight is noticeably quicker throughout the rev range
BMW 535 xi 2016 ECU Tune femto unlock High and Race Boost LevelsExpertly 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
