BMW 650i 2014 bench flash We recommend a one-step colder

We recommend a one-step colder spark plugs for better performance

We recommend new spark plugs every 20K miles

Shipping costs for sending an ECU to and from DME Tuning is the responsibility of the purchaser

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

OBD tunes allow customers to simply plug in a cable and upgrade their ECU

BMW 650i 2014 bench flash We recommend a one-step colderExpertly 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