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Old

08-03-2017 | 02:05 PM

#1

ctuck0659

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From: Roanoke VA

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Fuel Pressure Question

Can someone tell me what the correct fuel pressure should be on a Merc. 500 EFI, idle and under load?

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08-03-2017 | 03:21 PM

#2

TWIN-SPINS

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From: dallas tx.

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38 -40,,,,psi,,,,

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08-04-2017 | 04:17 PM

#3

ctuck0659

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Yes. with vacuum hose attached. So 38-43 at idle and under load, correct?

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