This G80 came in with the twins, left with a big single turbo. Power output almost doubled with more left in the tank. @garrettmotion G42 turbo on board, full boost at 4600-7400rpm. Total transformation! ✅️GTP 1400 kit ✅️GTP G80 oil breather kit ✅️@garrettmotion G42 turbo ✅️@samehyehia tuning ✅️@mishimoto intake manifold ✅️@hoodexit_g80 ✅️@mhd.tuning #gravituned_power #Gravituned #M3 #BMW #M4 #m140 #m240 #m340 #440i #m2 #f80 #g80 #g81 #g82 #f32 #mpower #mperformance #b58 #s58 #llf #bmwlife #bmwm3 #bmwclub #bmwm #bmwnation #bmwm4 #bmwlove #bmwgram