View Single Post
Old 01-24-2010, 03:06 PM   #16 (permalink)
cfg83
Pokémoderator
 
cfg83's Avatar
 
Join Date: Dec 2007
Location: Southern California
Posts: 5,864

1999 Saturn SW2 - '99 Saturn SW2 Wagon
Team Saturn
90 day: 40.49 mpg (US)
Thanks: 439
Thanked 532 Times in 358 Posts
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
__________________

What's your EPA MPG? Go Here and find out!
American Solar Energy Society
  Reply With Quote