your cam is the help. rockers are nice but dont flow as good as a cam. stock pulley i was seeing 6.5 boost, stock lim and gen 3, now ported lim ic and the 3.2 like 9 psi.
hit 12 with the 2.8 when i tried that one out for a while. that was knock free but it was also cold out. and i had to drop to much timing to run it too. so im back on the 3.2 till summer, then ill see what pulley i can run best in the heat of summer.
i got 5 pulleys to play with, 3.4 3.2 3.0 2.8 and 2.6 that will never be used lol
Yeah but my heads are ported ALOT, it's bored .020 over, zzp inlet and outlet porting to my gen 3 made it about a gen 5, and the motor is fresh I have a 3.4 and can probably go to a 3.3 with 18° timing 0kr
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00 Grand Prix GT, top swapped, .020 FMP, GT1 Cam, SFI Crank pulley, SSM90, 3.3 MPS, ZZP ported Gen 3/LIM, ported heads, #90's, N* TB, SLP Intake/Headers/Catback, F-body brakes, KYB AGX, Aeroforce, AEM, 93 octane.