BMW X3 xDrive 35i 2017 bench flash Extend or add burble when

Extend or add burble when available

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

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

Requires ECU to be mailed in

All the instructions are in the box

BMW X3 xDrive 35i 2017 bench flash Extend or add burble whenExpertly 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