apparently this company HPF (horse power freaks) has been making a lot of racket in the Beemer world lately. This little jewel made 724hp with just a turbo and tune, stock motor and exhaust.
Im obviously driving the wrong car Imagine if they opened up that downpipe and st00f...
YouTube - My 2004 M3 Turbo with 724rwhp
driveablility vids and road st00f, of one with 600whp (same company)
YouTube - HorsepowerFreaks M3 Turbo Kit Driveability
Enjoy Beemer fanboys =)
Josh