The Brown truck came by today

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02-22-2012, 10:06 PM

#121

mattyz99

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is ACDelco 217-3153 the same throttle body?

amazon has it for 142.00

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02-23-2012, 12:51 PM

#122

GMCSIERRA5.3

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Jus got mine Name: IMG_20120223_124555.jpg
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02-23-2012, 01:22 PM

#123

BrutalSierra

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Sweet!

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02-25-2012, 01:20 PM

#124

ak2007r6

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I have some clown on another truck forum insisting that the 6.2L came stock with a 85MM tb

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02-25-2012, 08:56 PM

#125

Area47

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Quote:

Originally Posted by pl4yboy

I had a preexisting idle issue that the LS7 made worse. You're probably right as far as people who aren't cammed and haven't played with the idle tables a lot. My WOT AFR is actually spot on and I didn't have to change it a bit.

doh, forgot about that!

carry on

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07-20-2012, 10:21 PM

#126

JCunningham

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I know this is a old thread but I just tried to put a 90mm GM TB on my truck with a stock air tube and it does not fit. The tube hits the tb and will not seal on the tb. you can see were it hits in the pic. You need a cai to do this mod.
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