2000 pontiac gtp
My mod list: 3.4 supercharger pulley,ported
supercharger,ported lower intake,1.9 ratio
rockers,throttle body spacer,cai,colder spark
plugs,160 tsat,shift kit,zzp headers,3 inch
downpipe exuast,resonator delete,aftermarket
sway bars front and rear,zzp pcm 1.0. How much
hp am I looking at I'm guessing around 300hp at
crank never had it on dyno?
You should check out my instagram. You'll see why you shouldn't buy zzp's "stainless steel exhaust." Also is your engine the 3.8 series 3?
Search Pontiac Grand Prix Questions
Are you a UK consumer? CarGurus now has a discussion forum in the UK.
Pontiac Grand Prix Experts