BMW 535xi 2014 ECU Tune Stage:Stage 1 Stage 2 and above requires

Stage 2 and above requires that you gap your spark plugs to

DME Tuning’s ECU software for the BMW 535i is guaranteed to give you MORE of a good thing

You will need a Windows 7+ laptop for this process

disable speed limiter

If the ECU needs to be mailed to us

BMW 535xi 2014 ECU Tune Stage:Stage 1 Stage 2 and above requiresExpertly 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