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 ...

"Propane is the fuel of the gods," according to Hank Hill from the television show King of the Hill. Well, we would have to agree with Hank's enthusiasm for the wonder-gas, especially when it comes to ...

Through a partnership between Stanadyne, Katech, and the Propane Education & Research Council, this new technology will drive the transportation industry further down the path to zero. A section of ...

While compiling our old-iron issue, we got to talking about how much the industry had changed in the past few years. Open up an issue of Diesel Power in 2006, and you’d likely run across an article ...

The engine technology overcomes vapor lock, a common technical issue when liquified gases vaporize, which can interrupt fuel pump operation. The combined system fueled a standard 6.6L GDI engine ...

Propane could be competitive with diesel as a cost-saving, energy-efficient fuel for large trucks and school buses, say Colorado State University mechanical engineers awarded a $3.5 million U.S.