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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
Requires ECU to be mailed in
AMS Tig Welded and Powder Coated Intercooler and Intake Piping
Check Engine Light removal for downpipes (off-road use only)
Temperature Sensors
AMS Dual Black Heat Exchangers at Front Bumper
BMW M550i 2021 bench flash Requires ECU to be mailedExpertly 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
