fuel system

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Jul 21, 2008 | 05:17 PM

o3nisoaso3

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From: Irwin, Pa (S of Pittsburgh)

fuel system

What is the 2.2 fuel rail pressure? is it 58psi? and what size is the pump (gph)... i have tried to look but cant find it and i know i had the information before but i cant find it now

Jul 21, 2008 | 05:29 PM

Spanky's Monkey

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From: Decatur, IL

it's 58psi not sure on the pump.

Jul 21, 2008 | 05:30 PM

o3nisoaso3

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From: Irwin, Pa (S of Pittsburgh)

this is for tuning reasons

Jul 21, 2008 | 11:48 PM

o3nisoaso3

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From: Irwin, Pa (S of Pittsburgh)

so since the fuel rail is 58psi the injectors are actually acting as a higher flow rate then they are being claimed as... i dont remember what size they were 24-28lb?

Jul 21, 2008 | 11:58 PM

Jn2

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From: Texas

24i think

Jul 22, 2008 | 12:03 AM

o3nisoaso3

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From: Irwin, Pa (S of Pittsburgh)

thats what i thot but was hoping 28 lol

i need to know fuel pump... hmmm i checked all my gm books and searched all over this forum n google- no results