questions about CAS TT setup
<strong> what psi does the stage I kit run at? also, what is different on the stage II that makes more power? speed inc just doesnt give enough info for me to make a decision. also, they give good hp number but does anyone have a dyno chart of thier car when it was stock + kit? </strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">I'm not sure if BFong had dynoed his car prior to having the kit installed. But his was completely stock including the cats. The cats are pretty restrictive just so you know.
The PSI levels for a stage I kit are mostly related to the fuel requirements. You get 42lb injectors and a new in-tank fuel pump. You can probably run up to 7PSI with this kit. Twin custom Garret T34 hybrid turbochargers. Figure on 450RWHP on a 6-speed.
The Stage II kit comes with a dual fuel pump, 50lb injectors and I think it comes with new lines if you choose the external pump option. I also think it has larger wastegates to handle the extra HP. I figure you can probably run in excess of 10PSI with this option. Your turbochargers get upgraded to 44's with this option. Your engine better be ready to handle this kit though otherwise you'll be driving over the crank at some point. Figure on 600RWHP with this kit. Some of it will depend on your heads and cam.

