BMW 535i 2014 ECU Tune iflash BMW Bench Flash Expertly calibrated

BMW Bench Flash Expertly calibrated and meticulously refined

We also recommend changing your spark plugs and Primary O2 sensors every 15k miles

Done at the comfort of your home with your windows computer

Top speed limiter removal when available

Please contact us with your VIN if you are unsure what motor your 2013 550i has

BMW 535i 2014 ECU Tune iflash BMW Bench Flash Expertly calibratedExpertly 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