BMW M3 2015 dimsport Not for N63 motors

Not for N63 motors

We recommend one-step colder sparks plugs for better performance

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

You will be emailed a download link with detailed instructions after adding this to your cart and checking out

Requires ECU to be mailed in

BMW M3 2015 dimsport Not for N63 motorsExpertly 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