whats factory fuel pressure
HAILERS
Joined: May 2001
Posts: 20,563
Likes: 27
From: FORT WORTH, TEXAS,USA
About 28-32 at idle and about 37-39 psi at atmospheric pressure ( as in idle the car and pull the vacuum line off the fpr to create atmospheric pressure to the fpr). And then, during boost, the fuel pressure should increase about 1psi per psi of boost.
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trickster
2nd Generation Specific (1986-1992)
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Jul 1, 2023 04:40 PM