BMW M6 2015 mapswitching Stage 2 and above requires

Stage 2 and above requires that you gap your spark plugs to

Shipping costs for sending OBD Cable will be added at checkout

You must fill out and include a copy of the ECU Information form along with your ECU upon sending it in

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and a more exhilarating driving experience by delivering usable power through improved throttle response and torque management

BMW M6 2015 mapswitching Stage 2 and above requiresExpertly 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