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Old 06-10-2011, 10:23 PM   #116 (permalink)
Big Dave
Master EcoModder
 
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Join Date: Jan 2008
Location: Steppes of Central Indiana
Posts: 1,319

The Red Baron - '00 Ford F-350 XLT
90 day: 27.99 mpg (US)

Impala Phase Zero - '96 Chevrolet Impala SS
90 day: 21.03 mpg (US)
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I'm with Chaz. That baby is too steep in back.

If my trig is right you want the back edge about 8" above to top of the tailgate.

My old fairing was too steep (17 degrees) and suboptimal (although better than a tonneau).
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2000 Ford F-350 SC 4x2 6 Speed Manual
4" Slam
3.08:1 gears and Gear Vendor Overdrive
Rubber Conveyor Belt Air Dam
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