Originally Posted by NYBladeZ

The first post states that there are numerous stages to the GTM SC kit. Can some tell me what is included in the higher stages. Also I'm assuming that GTM means 550 "BHP" not whp, putting the number around...460whp??

Anyone able to use an aftermarket exhaust yet and still get 8psi??

Last noob question, what's the difference between the different compressor offerings??