BMW 550xi 2015 Stage:Stage 1 Not for N63 motors

Not for N63 motors

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

You will be emailed a download link with detailed instructions after adding this to your cart and checking out

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

We send you an OBD cable and remotely tune the car using remote desktop software called TeamViewer

BMW 550xi 2015 Stage:Stage 1 Not for N63 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