Originally Posted by SM16RMSM If I had access to a fuel pressure tester, I could look into this but I don't have one. All the OP needs to do is add a gauge inline before the fuel rail, and compare the fuel pressure difference between both FPRs
2001 Black NB | 01 VVT head P/P, +1 valves, 252-256 Tomei 10mm cams | 9:5 Forged bottom end | Hydra | Gato Intake manifold | Long Tube Headers GTX2867 @ 18PSI | Ford Drivetrain
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