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5.3l Injector Question

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Old 05-08-2003, 09:21 AM
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Default 5.3l Injector Question

Anybody have info on the stock 5.3l injector flow rating? I want to upgrade injectors on a 2001 Silverado. TIA.

Richard
Old 05-08-2003, 09:32 AM
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Default Re: 5.3l Injector Question

01 5.3L: 3.18 = 25.2


there you go
Old 05-08-2003, 11:18 AM
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Default Re: 5.3l Injector Question

1999 5.3L engines have puny 21 lb. injectors
Old 05-08-2003, 02:47 PM
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Default Re: 5.3l Injector Question

Thanks a bunch. This site is awesome...........

Richard
Old 05-08-2003, 03:07 PM
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Default Re: 5.3l Injector Question

I think the biggest factory drop in injectors are the 8.1L injectors. They are rated around 29-30lbs. BigTex said something about the 8.1L marine injectors maybe being bigger than that but, I don't know if he has found out yet.

www.rceng.com can sell you a set of 41lb/hr injectors that are a direct drop in but, they are exspensive.

Thanks for the XE-R cam spec sheet the other day.

John
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