I am curious about the cost of the PI heads and Intake and the horsepower gains. I just want to know what the gain is over stock. And are other parts need also like larger fuel injectors and throttle body or any other parts? I appreciate any and all information that cam be provided. Thanks.
Nick in St.louis
DK 57 Forever a St.Louis Cardinal
Nick in St.louis
DK 57 Forever a St.Louis Cardinal