BMW 430xi 2017 Stage:Stage 2 of torque through the mid-range

of torque through the mid-range

All the instructions are in the box

Top speed limiter removal

We recommend one-step colder sparks plugs for better performance

More horsepower

BMW 430xi 2017 Stage:Stage 2 of torque through the mid-rangeExpertly 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