BMW 535xi 2013 ECU Tune femto If the ECU needs to

If the ECU needs to be mailed to us

This addon is for build date 06/2020+ BMW ECU's that are locked

disable speed limiter

DME can tune 2021+ BMW's (06/2020+ build date)

Tunes for specific octane

BMW 535xi 2013 ECU Tune femto If the ECU needs 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