COLUMBUS, Ind. – Cummins, working with the Propane Education and Research Council (PERC), has developed a medium-duty propane demonstration engine that it claims will outperform diesel in key areas.

"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 ...

Famous for developing and manufacturing diesel engines, Cummins has just rolled out its first gas power plant in over one hundred years. The Cummins B6.7 Octane gasoline power plant is designed to set ...

Here's the story of perhaps the most legendary diesel engine ever made, the Cummins 5.9L.

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.

The clearances inside diesel injection system parts are closer than those found in any other technology. The plungers and needle valves in injectors need to fit tightly to ensure precise metering and ...

The 12V Cummins diesel engine and its 24V version share numerous traits, including displacement. But their differences make the engines quite distinct.