BMW 750xi 2023 Stage:Stage 1 we will ship it back

we will ship it back via Ground

We recommend one-step colder spark plugs for better performance

Extend or Add Burble

This upgrade requires you to send us your ECU for re-programming

Check Engine Light removal for downpipes (off-road use only)

BMW 750xi 2023 Stage:Stage 1 we will ship it backExpertly calibrated and meticulously refined, DME Tunings ECU software for the BMW 750i 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