recently did the OBDI M50 Manifold conversion
kit on our KO
Stage III Supercharged 1997 E36
M3 track car, and saw a solid 32 rear wheel horsepower
Installs easily into your BMW E36 M3 in about 3 hours.
Our kit includes all the parts needed to make the conversion.
Users typically see a solid performance gain in the
3500RPM+ range and 10-30 hp. Our track car has this
part on it, as well as one of our other salesmen's Z3
M Roadster conversion project car.