Quote:
Originally Posted by TopgunZ
I agree on all the above minus the increase in /psi. If you port, you open air to move more freely. Psi is a measure of restriction. If porting allows more air, you will see less restriction therefore less psi. But more power!
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PSI is pressure per square inch, on boosted car you'll have more, if you remove too much material from intake by grinding to remove restriction it can break...