Originally Posted by Skidmark
I also bought my Gen2 with a Paxton Novi 2000 on it. High-flow cats, B&B exhaust, and SCT tune (not sure if it's custom) made 575hp on a DynoJet on 91 octane. Person I bought it from included a smaller pulley, but I haven't done any research into what's needed on my car if I were to install that.
Those numbers are right on for that setup. Depending on the size of the pulley, you may need a smaller belt (Green Gates HD belt) and re-tune. Also, talk to Doug Levin 954-434-9356 about a belt tensioner.