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Old 11-07-2010, 06:41 PM   #185
68vert
 
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Drives: 2010 SIM SS/RS, 1968 RS convertible
Join Date: Sep 2008
Location: Wilmington, NC
Posts: 744
I have a A6 SS. I have changed out to 3.73 Richmond gears, a CAI, LT headers/hf cats, axle back exhaust, and Jannetty tune. My gas mileage dropped about .5-1. Thats it.
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2010 SIM SS/RS see garage for mods
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