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i was wandering if anyone has a 96/98 with mods to the npi motor. i have a 98 witha few mods and i was trying to find some # could any post up some with mods thanks. my mods are cai,24lbs injectors c&l mass air, h-pipe 70 mm t/b ported upper,96 fuel rails adj fpr, steeda timing...

Posts: 175 Alot of people have gotten on the bandwagon by thinking you need PI heads with the PI cams and PI intake. You don't and there are some running 12.3's on NA NPI headed motors. For the owners of the 1996 – 1998 Ford 4.6L 2V Mustang GT, the PI (Power Improvement) swap can...