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91LX2Bfast · 11-18-2003, 06:38 PM

I have tried explaining to some members on here that the PI heads are not all they are cracked up to be. Sure they are worth some HP, but I tried to maintain that a lot of the gains have come from the cams and intake manifold. Well, here's a little something to help my cause: PI intake on NPI heads

11-18-2003, 06:38 PM	#1
91LX2Bfast Registered Member Join Date: Dec 1999 Location: Warrington, PA Posts: 694	Results - modified PI intake on NPI heads I have tried explaining to some members on here that the PI heads are not all they are cracked up to be. Sure they are worth some HP, but I tried to maintain that a lot of the gains have come from the cams and intake manifold. Well, here's a little something to help my cause: PI intake on NPI heads __________________ '97 T-bird LX 4.6L 2V, auto SVO heads/intake, Vortech T-trim, front mounted intercooler, blower cams, Cobra crank, Manley H-beam rods, JE pistons, Aeromotive fuel system w/ 42# injectors, and much more No times yet