Thread: Smooth Wheel Covers Well kinda convex
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Old 08-10-2011, 11:51 PM   #34 (permalink)
Mrtony5
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Quote:
Originally Posted by bigdogzz View Post
Is there an average mpg boost by using smooth wheel covers?
Honestly I'm not 100% sure since i did other stuff at the same time.maybe 5%?
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