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Old 03-16-2011, 09:17 PM   #36 (permalink)
cfg83
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1999 Saturn SW2 - '99 Saturn SW2 Wagon
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Frank -

Quote:
Originally Posted by Frank Lee View Post
Say you do twice as good- .012. Still peanuts.
That's the same as wheel covers :



However, the gain for a wheel cover is predictable because the solution is the same for all cars.

The gain for VGs, however, is indeterminate because you don't really know *where* to put them, unless you are willing to pay for wind-tunnel te$ting and/or commit to a fanta$tic CFD analy$i$.

CarloSW2
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