BMW 650xi 2018 Stage:Stage 1 We ship you a My

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

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

We also recommend changing your spark plugs and Primary O2 sensors every 15k miles

You will be charged overnight return shipping at checkout

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

BMW 650xi 2018 Stage:Stage 1 We ship you a MyExpertly 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