"Automobile aficionados probably best know the name Roush as a purveyor of factory-approved, high-performance cars and trucks. Alongside products such as the company’s 427-R Mustang, Roush also has a long history in the racing world, most recently taking the checkered flag at this year’s Daytona 500.
"Though the need for speed is a focal point of Roush’s modus operandi, in a somewhat ironic twist, the company is looking to be known as a pioneer in the realm of alternative fuels. To that end, Roush is offering kits for Ford's F-150, F-250 Super Duty and E-250 commercial vans to convert them to run on propane, rather than gasoline."
Read the full story: Deep Drive: 2009-2010 Roush Propane Ford F-250 and E-250 (Consumer Guide)