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DIY ‘Boat Tail’ Gives Little Car Big Fuel Economy | Autopia | Wired.com

  • December 30, 20098:50 pm PST
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In his endless quest to squeeze every possible mile from a gallon of gasoline, our friend Darin Cosgrove has given his econobox a homemade boat tail. It boosted his fuel efficiency by 15.1 percent @ 55 mph.

Original Source: DIY ‘Boat Tail' Gives Little Car Big Fuel Economy | Autopia | Wired.com