BMW M3 2019 bench flash We will ship you a

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

Check engine light removal for downpipes (off-road use only)

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

You will need a Windows 7+ laptop for this process

We also recommend changing your spark plugs and Primary O2 sensors every 20k miles

BMW M3 2019 bench flash We will ship you aExpertly 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