BMW 540xi 2017 Stage:Stage 1 Not for N63 motors

Not for N63 motors

Requirements

We will ship you a My Genius handheld device which requires a Windows 7+ computer to pass files in between

Requires ECU to be mailed in

Shipping costs for sending OBD Cable will be added at checkout

BMW 540xi 2017 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