Propane is the alternative fuel that’s added to a diesel or gasoline engine in a product from LP Energy Systems, a small firm in La Conner, Wash. The device, called simply the Dual Fuel System, ...
A multi-state propane supplier is poised to introduce a dual-fuel system for Class 8 diesels that promises significant savings with a relatively modest investment in equipment and a payback in under ...
A Virginia retrofit pairs propane and electric to eliminate resistance heat, cut energy costs, and deliver consistent comfort ...