BMW F90 S63 Custom ECU Tune (Bootmod3 or MHD)

Expertly calibrated and meticulously refined, Pure Performance’s BM3 or MHD custom tune 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. 

Stage 1 (stock car no mods or minimal mods)

Stage 2 (Catted or Catless Downpipes must be installed)

Tuning for specific fuel

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

Top speed limiter removal

Extend or add burble when available