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headers, exhaust and intake and gas mileage
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04-30-2010, 01:43 PM
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SS Matt
Drives: 2010 2SS/RS, LS3, M6, CGM
Join Date: Dec 2009
Location: San Diego, CA
Posts: 72
My LTs, Intake, and tune seem to have had little affect on my mileage. Actually it's maybe a hair better than stock.
SS Matt
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