BMW M3 2018 Stage:Stage 2 Extend or add burble/flames

Extend or add burble/flames

Done at the comfort of your home with your windows computer

You will be charged overnight return shipping at checkout

No removal of ECU required

BMW M3 2018 Stage:Stage 2 Extend or add burble/flamesExpertly 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