CleanFuel USA will provide its Liquid Propane Injection technology for Westport Innovations' propane autogas-powered 2016 Ford F-150 pickup for the fleet market. Westport is modifying the F-150's 5.0L ...

FARGO, N.D. -- Bill Ongstad says converting his new 2013 Ford 350 to a propane bi-fuel system might save him 40 percent in fuel costs. "I figure to have it paid for by Christmas," says Ongstad, who ...

With so much aftermarket power-adding equipment available, we just couldn't leave well enough alone. It started with wanting to add just enough power to our '01 dualie so the transmission wouldn't ...