 Wired News | DIY 'Boat Tail' Gives Little Car Big Fuel Economy Wired News Cosgrove, the founder of the hypermiling site Ecomodder.com, used cardboard, aluminum and duct tape to extend the back end of his 1998 Pontiac Firefly ? as ... |
Wired News | DIY 'Boat Tail' Gives Little Car Big Fuel Economy Wired News Cosgrove, the founder of the hypermiling site Ecomodder.com, used cardboard, aluminum and duct tape to extend the back end of his 1998 Pontiac Firefly ? as ... |