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Old 01-24-2010, 02:06 PM   #16 (permalink)
cfg83
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gascort -

Quote:
Originally Posted by gascort View Post
Reducing total effective frontal area, I think. The underside of your car will be turbulent to some extent, regardless of belly pans, etc. Reducing that area has to be as effective as taking off roof racks, maybe more depending on the car's underside.

Obviously in addition to the other things noted; looks and handling
In addition to reducing frontal area, I think it reduces the maximum possible "volume" of air that can pass under the car and contribute to turbulence.

CarloSW2
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