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Old 02-07-2011, 06:54 AM   #5 (permalink)
Master EcoModder
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Join Date: May 2009
Location: Charlotte NC / York SC
Posts: 727

05 DMax - '05 Chevrolet 2500HD
90 day: 18.48 mpg (US)
Thanks: 108
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On a similar note, I've been wondering if having a wing hung from the rear bumper would help fill the wake ?
Would the drag from the angle of the wing be cancelled by the wake filling effect on a van ?

I can't understand why my MPG's are so low..........
21,000lb, 41' Toy Haulers are rough on FE!
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