Never first on race day---you meant to say right?
brent- no way! go big or go home haha, runner as hard as I can. Besides once its tuned for the pullies that what you stay with unless you retune it for something else.
bob- Im not even sure if it will make 20 on a 403 its alot of displacement to fill. It will probably end up being 16-18. But if I remember correctly the RMCR 383 was only at 13#s and made 850 wheel. According to mike its not about the boost its the CFM and that translates to rwhp. There are just so many variables. Oh and btw, im not keeping up with you its the other way around Camaro FTW.....