Full Track Spec M4 in with us last week for an @insane.performance pinned crank hub and our Custom Stage 3 ECU tune over @protuningfreaks BM3 software 📈 more details to come on this car @unitedperformanceengineering @insane.performance @hackengineering @mstyleuk #bmwm #bmwuk #bmw #bmwm3 #bmwm4 #bmwm4competition #g80 #g82m4 #g82 #g80m3 #s58 #bmwlove #bmwgram #340i #f30nation #bmwf30 #b58 #carphotography #cargram #carsofinstagram #carswithoutlimits #carsdaily #cars247 #carsofinsta #s58bmw #bmwmpower #mperformance #bmwmblog #bmwnation #bmwmgram