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what psi should i run

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Old 03-26-2002, 07:33 PM
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what psi should i run

i just bought a adjustable fuel pressure regulator for my car and i was woundering how many psi i should run. i have an lg4 with an edelbrock 600cfm cab, headers, dyno-max 3'' cat-back, holley 120gph fuel pump. what would be the right psi for my application
Old 03-26-2002, 07:56 PM
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It's been years since I messed with carbs but I seem to recall 6 psi being the pressure for one.

Last edited by Lounge Lizard 6; 03-26-2002 at 08:02 PM.
Old 04-01-2002, 09:22 PM
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ttt
Old 04-01-2002, 09:23 PM
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come on guys help me out.....
Old 04-01-2002, 09:26 PM
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6psi........you'll be fine.
Old 04-02-2002, 12:27 PM
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cool you guys thanks. the fuel pump that i got was way to much for my car but i got it cheap. I got a fuel pressure regulator but the max is 4 1/2psi. will that work or will it cut off a lot of hp.
should i get a different one. please help any info will help......

thanks,
dustin
Old 04-02-2002, 12:32 PM
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Car: 82 camaro SC
Engine: 350
Transmission: 700r4
4.5 will probably be just fine. A carb doesn't care much about pressure, as long as it can supply enough volume to keep the fuel bowl full.
Old 04-02-2002, 09:57 PM
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thanks that is nice to hear. i didn't really feel like taking it back.
can't wait to get her running good agin. it has been down for quite a while and i haven't got to really take her out sence i've done most of my mods........
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