BMW 650xi 2018 Stage:Stage 1 Expertly calibrated and meticulously refined

Expertly calibrated and meticulously refined

NOTE: Only for N63TU MOTORS

Cold start On/Off

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

More horsepower

BMW 650xi 2018 Stage:Stage 1 Expertly calibrated and meticulously refinedExpertly 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