fuel pressure?

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09-29-2009, 04:16 PM

wterrell

1st Gear Member

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Join Date: Aug 2009

Location: Michigan

Posts: 53

fuel pressure?

at idle 30 psi. 40 when floored is that normal? no load on motor at 2000 rpm 28 psi.

09-29-2009, 04:23 PM

mattdel

6th Gear Member

Join Date: Nov 2006

Location: Spfld, MA

Posts: 9,240

within spec for idle and WOT, but the 28 is a bit low. regulator might be on its way out.

09-29-2009, 08:22 PM

nitrous_bob

6th Gear Member

Join Date: Oct 2005

Location: st clair shores MI

Posts: 6,028

usually spikes to 42 on WOT, so yeah a bit low

what does it go to if you pull the vac line from the reg ? if it does NOT go to 42... i'd say reg or pump is going bad

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