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Oct 29, 2008 | 06:55 PM

ONLYA4.8L

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From: Chandler, Arizona

Injectors

Will my 42lb injectors be enough for 15psi of boost..

Oct 29, 2008 | 06:57 PM

quicksilverado

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From: Marietta, Ga.

They are good for about 500 rwhp.

Oct 29, 2008 | 07:13 PM

03sierraslt

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From: Western PA

Not unless you spray a bunch of meth. You are going to want 60's

Oct 29, 2008 | 07:21 PM

Dragframe

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From: wyoming @ 7000 DA...

You will run out of injector wit the 42's shorty after ten lbs from what i have seen guys on the forum gettin with them on the trucks

Oct 29, 2008 | 07:25 PM

silver-mod-o

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From: SETx

Go with 60s... Then you won't have to worry about going lean...

Oct 29, 2008 | 07:29 PM

03sierraslt

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From: Western PA

A big factor on you Injector duty cycle is also your Shift RPM. Above 5500rpm your duty cycle will climb pretty fast.

Last edited by 03sierraslt; Oct 29, 2008 at 07:56 PM.

Oct 29, 2008 | 08:09 PM

Mangled03gmc

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From: In a van DOWN BY THE RIVER

60's for you chief

John

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