09-28-2008, 11:14 PM
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Powerstroke.org Sponsor
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Join Date: Mar 2008
Location: Phoenix
Posts: 4,956
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Is this for real? Duct Tape + Cardboard = 31 mpg
I cant see that this would work, but hey you never know.....
1997 Dodge Ram 3500 Dualie Cummins - Diesel Power Magazine
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