[BFix] EFI Fuel Prssure

Joe Lougee 71broncoman at prodigy.net
Mon May 5 19:39:03 MST 2008


It should be about 39PSI at idle and shoot up to near 45PSI as vacuum 
decreases.  That's assuming you have vacuum running to the FPR, if not, 
it'll run around 45PSI at idle and not change as the throttle is pressed.
Joe


Ken wrote:
> Can anyone tell me what the fuel presure issupposed to be at the fuel 
> rail on a 5.0L?
>  
> TIA
>  68 EB 5.0L / ZF
> 35" BFGs / 3" Lift
> 4.56 ARB Front & Rear
>
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