BMW X6 sDrive40i 2021 dimsport This upgrade requires you to

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

Extend or add burble when available

Top speed limiter removal when available

If the ECU needs to be mailed to us

Please contact us with your VIN if you are unsure what motor your 2013 550xi has

BMW X6 sDrive40i 2021 dimsport This upgrade requires you toExpertly 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