BMW N55 MHD Tuning review F-series M135i Stage 2+ 430HP
Video review of the MHD tuning software for the N55 engine. Video is shot in an F-series M135i running the stage 2+ map, which should give the car 430HP and 630NM.
Check it out to find out my thoughts and experiences after being MHD tuned for 6 months!