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Old 08-13-2015, 07:38 PM   #22 (permalink)
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Join Date: Jun 2008
Location: Somewhere in WI
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Silver - '10 Chevy Cobalt XFE
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Originally Posted by WindyDrew View Post
Folding the mirrors was worse. I could hear the turbulence. Gm must've done a pretty good job in the wind tunnel. I got my wheel covers installed. Pretty easy actually. I'm going to do a step by step since this could be applied to any vehicle for less than $100 and 2 hours time. Enjoy

The fenders, lights and mirrors are positioned in such a way to reduce noise but not drag.

Having noise does not necessarily mean more drag.
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