24 Valve 2nd Gen Dodge Cummins 98.5-02 Discussion of 24 Valve 5.9 Liter Dodge Cummins Diesels with VP44 Injection Pumps
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pressure ?

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Old 02-17-2015, 09:35 PM
hop sing's Avatar
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Default pressure ?

Ok got edge tuner set on 5 w/fass fuel set up my ? is what is proper fuel pressure at idle ? currently running 20-21 at idle ? is that to high at idle ? thx for your time
 
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Old 02-18-2015, 04:18 AM
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I would say its a touch higher than what I see, I run high 18PSI at idle. I say high 18 because on occasion it jumps to 19. At 20-21 you are fine. I would be more worried with how much it drops at WOT.
 
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