How does our stock FPR work

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Dec 14, 2007 | 10:40 PM

Spec_Ops2087

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Joined: Sep 2003

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From: New Jersey

How does our stock FPR work

If I remember right, is it a steady state pressure regulator meaning no matter under vacuum or boost it will always output ~44psi or whatever it is?

Just curious

Dec 15, 2007 | 05:33 AM

Soul Coughing

Joined: Oct 2006

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From: Chiswick

Its a 1:1, for each Psi of vacuum or boost, it increases fuel pressure by 1 psi.

Dec 15, 2007 | 05:44 AM

ChefJ

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Joined: May 2006

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From: Braselton, GA

Have they been known to fail??

Dec 15, 2007 | 08:28 AM

Spec_Ops2087

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Joined: Sep 2003

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From: New Jersey

Quote:

Originally Posted by Soul Coughing,Dec 15 2007, 09:33 AM

Its a 1:1, for each Psi of vacuum or boost, it increases fuel pressure by 1 psi.

Thanks, just what I wanted to know

Dec 15, 2007 | 08:29 AM

Spec_Ops2087

Thread Starter

Joined: Sep 2003

Posts: 10,301

Likes: 18

From: New Jersey

Quote:

Originally Posted by ChefJ,Dec 15 2007, 09:44 AM

Have they been known to fail??

None that I ever heard of.

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