Quote Originally Posted by Z3_GoCar View Post
Ha, that's only 15/20 hp more than the oe CSL, it's still got at least another half point of compression, intake/exhaust port jobs, removing the remaining cat's and mufflers, and the intake work left to make more than that.

You should have access to the World Challenge VTS horsepower results. The VTS I have doesn't list the hp:

http://www.world-challenge.com/inclu...dc1f09a88ab97c
Chuck Stickley's already got 400hp from his S-54:

http://forums.bimmerforums.com/forum...t=stickley+s54