NJFBOA - Home of New Jersey's Camaros and Firebirds - Quick fuel pressure regulator question

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WildBillyT

09-07-2008 10:47 AM

Quick fuel pressure regulator question

When there is low vacuum, a fuel pressure reg will allow MORE fuel, right?

GP99GT

09-07-2008 11:07 AM

on my ford with the vac line off, its about 40psi...with it on its around 33psi. so i'd say yes

deadtrend1

09-07-2008 11:13 AM

yes... more Hg vacuum = lower pressure allowed to the engine

WildBillyT

09-07-2008 12:56 PM

Thanks guys.

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