BMW 530xi 2020 Stage:Stage 1 DME Tuning’s ECU software for

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

We will ship you our DME cable and provide personal assistance from one of our staff members

We recommend new spark plugs every 20K miles

It will lock the ECU again and you will lose your tune/unlock

NOTE: Only for N63TU MOTORS

BMW 530xi 2020 Stage:Stage 1 DME Tuning’s ECU software forExpertly 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