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injector help?

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Old 07-21-2007, 07:35 PM
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Staging Lane
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Default injector help?

do the injectors out of an 8.1 fit the injector plugs on a 5.3? and if they do what is the actuall lb rating i know they say there 42lb but i don't know
Old 07-21-2007, 07:37 PM
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yes the plug in. the 8.1 inj are 31 lbs the 8.1 marine inj are 43lbs
Old 07-21-2007, 08:01 PM
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^^^ What he said..
I have heard anywhere from 30-36 lbs on the 8.1 and 42-43 on the marine injectors. I think it depends on fuel pressure. Either way they are both a direct fit replacement.
Old 07-24-2007, 01:14 PM
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where can i get ba set of 8.1 marine injectors?
Old 07-24-2007, 02:39 PM
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I got mine from Nelson Performance on the right ---->
Old 07-28-2007, 06:29 PM
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Originally Posted by blowme
I got mine from Nelson Performance on the right ---->

you spent $400 on injectors??
Old 07-28-2007, 10:45 PM
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Originally Posted by tb8100
you spent $400 on injectors??
more power cost more money.
Old 07-28-2007, 11:08 PM
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Originally Posted by NegraRCSB2X4auto
more power cost more money.
still you can pick up a set for about $250 if you look around a TINY bit.
Old 07-29-2007, 09:50 AM
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that's true but it's now like you'll find them like stock injectors for 60 to 100 bucks
Old 07-30-2007, 09:24 AM
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Originally Posted by NegraRCSB2X4auto
more power cost more money.
Let me rephrase my post.

You spent $400 on THOSE injectors???


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