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Ford Truck Club Forum > FORD F-250 | F-350 SERIES | SUPER DUTY > 1999-2007 Ford F250 | F350

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Old October 4th, 2019, 12:49 PM
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Jrp79 Jrp79 is offline

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Default 99 f250 5.4 npi to pi motor

My 99 f250 had a bad 5.4 npi bottom end. I can get a good complete 03 f150 5.4 pi motor running. What would i have to change to make the pi motor work?
Old October 4th, 2019, 09:29 PM
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Nothing really. Use the PI intake and exhaust manifolds. There may be some minor sensor issues.

2003 F-150 XL RCSB 2wd 4.2 5 speed 3.55 LS
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harrison28 (October 7th, 2019)

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