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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Expertly calibrated and meticulously refined
1600HP Capable with E85
Cold start On/Off
AMS Ancillary Components
Proprietary AMS Gearworks Internal Modifications
BMW M550i 2018 ECU Tune Stage:Stage 2 Expertly calibrated and meticulously refinedExpertly 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
