BMW 428i 2014 iflash You must fill out and

You must fill out and include a copy of the ECU Information form along with your ECU upon sending it in

All the instructions are in the box

Tuning for specific octane

of torque through the mid-range

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

BMW 428i 2014 iflash You must fill out andExpertly 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