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What is the proper fuel pressure for my vehicle
Vehicle: 1998 inifiniti i30 base model

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by (13.5k points)
Hi there

Running the fuel pressure should be about 34 psi with the regulator plugged in. With the regulator unplugged it should be more like 43 psi.
by (100 points)
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I think it has to do with intake manifold

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