Originally Posted by forcedhp
what does the bold mean, stock psi? what is stock psi on a n/a car?
The stock PSI is what the wastegate of the turbo is set at with no boost controller. For instance, my Greddy kit is preset from the factory at 7.8 psi.
And there is no psi on a N/A car. There is no pressurized air going into the cylinders with an N/A car.