engine set up

its just a matter or swapping pullies, spinning the hell out of it, and having a poor flowing motor, and youll see 20psi on the guage, and your crank in the rear veiw mirror. An S-trim is an S-trim. The pully it comes wth from summit can be changed out for more or less boost. You can find many cheaper deals via the internet if you look around. Check out www.corral.net/forums "Power Adder" Classifides section for sales and deals.