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TPI fuel pressure

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Old 08-23-2007, 11:01 PM
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Default TPI fuel pressure
wat should the fuel pressure on a stock 5.7L tpi ? any comments would be helpfull
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Old 08-24-2007, 06:57 PM
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43-45 psi at idle with vacuum line unhooked from regulator.
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Old 08-28-2007, 04:49 PM
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thanks man
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Old 08-29-2007, 07:01 AM
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42 psi is stock while running.

with an ajustable, 45psi seems to be the sweetspot for mine
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