Got a new toy!
Looks like we have a pretty similar setup. I just got my car tuned with 13 psi from the F1A, and it made 623 rwhp 567 rwtq on my 355. I see about 3-4 psi at 2000 rpm, so you rarely ever need to downshift to pass somebody. It does howl through the rev range unlike my old D1SC, its loud at idle and you can hear it roaring all the way up to redline.
Looks like we have a pretty similar setup. I just got my car tuned with 13 psi from the F1A, and it made 623 rwhp 567 rwtq on my 355. I see about 3-4 psi at 2000 rpm, so you rarely ever need to downshift to pass somebody. It does howl through the rev range unlike my old D1SC, its loud at idle and you can hear it roaring all the way up to redline.
What pulley are you running for 13psi? I have a 4.25 on the way to start out with. My p1sc was maxed out at 10psi with the 3.40 pulley. I think im gonna try the new racetronix 79lb/hr injectors. What ones are you running? Also are you running meth? I plan on around 20psi when im done with meth and hopefully around 700 plus rwhp

Sweet! That gives me alot of motivation to get this done seein those numbers! Im in Utah at about 4800ft. You should ditch those twins, I did and got epp's front mount and ATI's race bypass and gained 3psi from those.

I'm a full time student in college now and funds are tight! Especially after spending ~10 grand on this motor build with the F1A. I will likely upgrade to a air/water IC setup rather than hacking up the front end of the car. The car looks pretty stock from the outside, and these young guys don't know why my car idles like **** and where that whistling is coming from.

heres a pic of my F1A

Last edited by Kredz28; Jan 26, 2008 at 02:52 PM.



It's an F1A btw

