1045HP BMW M3 E46 with M50 Turbo Engine! Drag & Track by turboandstance - September 4, 2018September 4, 2018 Check out this insane custom build BMW M3 E46 fitted with M50 Turbo Engine! Thanks to the guys of KJ Mobile in Germany, they have managed to tune the engine output to 1045HP and 1130Nm! It doesn't make too much sound but it sure does run like a beast! Watch the