More upgrades = More problems....Car wont rev past 1k RPM!!

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Apr 30, 2008 | 06:38 PM

#21

Zivman

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From: MPLS/ST.Paul MN

Quote:

Originally Posted by Z_boy912

you mean the fuel pump that comes with the aps fuel system is 255? i tried searching aps website with no luck...

might also be a bad vaccum feed, need to check that too!!

what fuel pressure i should adjust the fpr to with the stock block and 600cc injectors (aps fuel system)?

yes, the aps pump is a 255

You can't adjust the fpr. It is set and rises 1:1 with boost. at idle you should see around 52-56 psi if I remember correctly.

Apr 30, 2008 | 08:08 PM

#22

jining

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From: Lynnwood,WA

I believe OEM spec is 51psi with the vaccum line off at idle.. what do you mean you cant adjust the FPR? Or are you talking about the one that comes with the APS fuel system

Apr 30, 2008 | 08:42 PM

#23

Zivman

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From: MPLS/ST.Paul MN

Quote:

Originally Posted by jining

I believe OEM spec is 51psi with the vaccum line off at idle.. what do you mean you cant adjust the FPR? Or are you talking about the one that comes with the APS fuel system

you can't adjust the fpr. it is non adjustable....