Depends.. some are running 8 psi blowing up some are running 12psi fine its more hp than anything.. u wanna be around 450-500 max
That's too high if you're all stock. I wouldn't go over 420-430.
Depends.. some are running 8 psi blowing up some are running 12psi fine its more hp than anything.. u wanna be around 450-500 max