Quick ? on Fuel Pressure

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10-12-2011, 08:28 PM

JOHNSHO

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Quick ? on Fuel Pressure

Will low manifold vacuum (vacuum leaks) cause the FPR to give a lower than normal pressure reading?

Thanks
God Bless
John

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10-12-2011, 08:31 PM

colescoconutz

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It should not. In fact I believe if you remove the vaccum line from the FPR then your fuel PSI should jump 5-10 lbs.

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