GMT 800 & Older GM General Discussion 2006 & Older Trucks | General Discussion

FAST Injectors work on 5.3?

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Old May 3, 2009 | 07:52 PM
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From: Deer park
Default FAST Injectors work on 5.3?

I'm wanting tu buy some fast injectors for my truck they r 39lb.. Will they work?
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Old May 4, 2009 | 07:56 AM
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From: Bangor, PA
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They will work fine however you will need to splice in some new connectors. You may also need to space the fuel rail. Here are mine (I used a Ford wiring harness):



Here are the inexpensive and popular MSD connectors:

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Old May 4, 2009 | 11:24 AM
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does anyone make a plug and play style adapter from our harness to that one yet?
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