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Are all LS1 injectors the same size?

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Old 07-30-2009 | 01:06 AM
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From: Leon Iowa
Default Are all LS1 injectors the same size?
I was looking through some stock tunes and noticed that different years have different flow rate settings. Are they all 26 pound or not?
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Old 07-30-2009 | 01:52 AM
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no, 98s, 01-02s are 28s
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Old 07-30-2009 | 02:34 AM
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Originally Posted by Frost
no, 98s, 01-02s are 28s
ok so what does my 97 vette have? I was comparing the stock table for the 97 and the 2000 corvette and noticed they are alot different
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Old 07-30-2009 | 07:57 AM
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Originally Posted by mvvette97
ok so what does my 97 vette have? I was comparing the stock table for the 97 and the 2000 corvette and noticed they are alot different
it should have 28@ 4 bar either part # 0280155752 or 0280155931
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Old 07-30-2009 | 01:19 PM
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I have the same question about my of GTO
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Old 07-30-2009 | 05:56 PM
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Originally Posted by Frost
no, 98s, 01-02s are 28s
Really?

IIRC, 98s were 28#, 99-02 was 26# and the GTO's were 28's.
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Old 07-30-2009 | 09:20 PM
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Originally Posted by Slo_240sx
Really?

IIRC, 98s were 28#, 99-02 was 26# and the GTO's were 28's.
In-correct.

98 had 28s, 99 and 2000 got 26s, and 01 and 02s went back to 28s.
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Old 07-30-2009 | 09:54 PM
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Originally Posted by BriancWS6
In-correct.

98 had 28s, 99 and 2000 got 26s, and 01 and 02s went back to 28s.
that is 100% correct
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Old 08-12-2009 | 09:54 AM
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They vary per year
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Old 08-12-2009 | 10:17 AM
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so if i put 2002's(28s) in a 2000(26) how will that mess with stuff?
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Old 08-12-2009 | 10:46 AM
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you need to tune the IFR table for the new injector size
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