Quote:
Originally Posted by JWillis72
I agree and know that but I changed the sc pulley that should add 2-3psi and the impeller should add 15%. I can't imagine it not making mare than the 8 psi it did before.
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I had the Stillen 9lb pulley + Vortech Impeller + PPI Long Tube Headers and made 11.9 lbs of boost.
Dyno'd @ 483rwhp and 378tq ... but it wasn't running quite right.
Blew the motor 1st time down the 1/4 mile when I lifted past the traps [12.3 @116.9]