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acceleration out of your favorite corner and onto the straight is noticeably quicker throughout the rev range
Top speed limiter removal
More horsepower
Stage 2 and above requires that you gap your spark plugs to
BMW 650i 2015 Stage:Stage 1 You will be charged returnExpertly 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
