BMW X4 xDrive 28i 2018 femto NOTE: Only for N63TU MOTORS

NOTE: Only for N63TU MOTORS

acceleration out of your favorite corner and onto the straight is noticeably quicker throughout the rev range

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

We also recommend changing your spark plugs and Primary O2 sensors every 20k miles

Expertly calibrated and meticulously refined

BMW X4 xDrive 28i 2018 femto NOTE: Only for N63TU MOTORSExpertly 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