hey guys i wa sjust wondering if yiou have put 12 psi on a stock bottom end engine. I was thinking of putting a procharger on my car this summer and I'm trying to get 450 at the wheels . Any help you guys could give me would be greatly appreciated. thanks. Heres a list of current mods. bassani x w/cats,bassani catback, 3:73 gears,subframe connectors,densecharger intake,h&r springs,tokico 5 ways,and fr500 wheels on the way.