BMW X5 sDrive40i 2021 Stage:Stage 2 If the iDrive asks you

If the iDrive asks you to update your apps

AMS Performance R8/Huracan ALPHA Fuel System – Flex Fuel Kit Add-On

Check engine light removal for downpipes (off-road use only)

and 100 Octane Fuels)

91 or 93 Octane Gasoline

BMW X5 sDrive40i 2021 Stage:Stage 2 If the iDrive asks youExpertly 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