Just wondering if AFPR's are a waste of money for a Stang making around 275-325 Flywheel HP.
I heard the 5.0 computer just sets the psi back to stock after a small amount of time.
When do you need a AFPR, custom chip,etc.???
I heard the 5.0 computer just sets the psi back to stock after a small amount of time.
When do you need a AFPR, custom chip,etc.???