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Old 07-23-2012, 07:46 AM   #7 (permalink)
tru
EcoModding Apprentice
 
Join Date: Aug 2011
Location: FL
Posts: 126

tru - '05 Ford Focus ZX3
90 day: 39.46 mpg (US)

the truck - '02 GMC Sierra Denali
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they seem to put an upturn at the very tail of the vehicle (maybe to enhance separation). however, if one wanted to extend the kam further or go full boat tail it will not be as effective. the vehicle above shows this if you look closely, the previous model versas did the same to a larger degree.

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