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Old 08-08-2015, 11:35 AM   #1
Scott@Bjorn3D


 
Drives: Kami, 2013 2SS LS3 Luvin
Join Date: Oct 2008
Location: Eufaula, Alabama
Posts: 6,427
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Z28 Exhaust Manifolds

Wondering how these would do on a LS3 without tuning the car. I know the cars run rich all ready would putting these on without a tune about even out everything and give me a little more kick in the ass?
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