over boosting prob?
i was racin my car against some friends tonight and i looked at my boost gauge for the first time, right at around 5800 rpms it was saying 12-13 psi.. how could this be i run the stock 10 lb pulley and when i got it tuned the said it runs 8.5 psi.. is there sumthin majorly wrong? it was also tunes at around 95 degree weather and i was running it tonight and its like 35 outside... coukd the could air be messing wit the boost that much? thanks for any help.... mods are in the sig...
2006 black Gt
paxton supercharger(530whp tuned by Jdm), pypes o/r h pipe, flowmaster mufflers, Pro 5.0 shifter, 39# injectors, GT500 fuel system, bmr panhard bar, CHE kmember brace with TQ/Limiters, CHE upper control arm, m&h 275/50/17 on some 17x9 chrome bullitts,Che upper and lower control arms,Che squat brackets, Spydershaft, msd 2step, Spec 3+ with steel flywheel.