BMW 640i 2018 dimsport we will ship it back

we will ship it back via Ground

Top speed limiter removal when available

We will 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

You will need a Windows 7+ laptop for this process

BMW 640i 2018 dimsport we will ship it backExpertly 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