Quote Originally Posted by SAX JONZ View Post
The big boy. And 11-12 psi at redline. I dunno how far before redline. I'm not looking just driving quick. Lol
Good power for 12 Psi man. I make 12psi at 5k-ish. I have a 90mm blower Pulley. So that's why I make that much boost. You could put a k24 crank Pulley on your car and make a couple more pounds if you wanted

s4 petefromthestreets