BMW M2 Comp 2020 Stage:Stage 1 All the instructions are in

All the instructions are in the box

Requires ECU to be mailed in

We will ship you a My Genius handheld device which requires a Windows 7+ computer to pass files in between

We recommend new spark plugs every 20K miles

DME Tuning€„¢s ECU software is guaranteed to give you MORE of a good thing

BMW M2 Comp 2020 Stage:Stage 1 All the instructions are inBMW Bench Flash Expertly 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