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stock fuel pressure

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Old 01-26-2009, 05:37 PM
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Default stock fuel pressure

been having some misfire problems so i decided to check my fuel pressure to the rails and at idle its at about 55psi when rev it goes to about 60psi i tried a search but didnt really come up with what i need to know... is this good fuel pressure?
Old 01-27-2009, 08:27 PM
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Sounds plenty good to me! Don't know exactly what its supposed to be but that sounds about right!
Old 01-28-2009, 05:39 PM
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58 psi is the goal @ all times....and recommended by GM.




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