Cummins says it has “paused” work on its 14.9-liter natural gas engine because of “uncertainty” of the demand for such power plants amid the expense of fueling stations and on-board tanks. It will ...

The debate over 12V versus 24V Cummins is not just nostalgia versus modernity, it is a clash between two very different ways ...

During a press conference at the Transportation Research Center in East Liberty, Ohio, Cummins pulled the curtain back on its next-generation engine family, the 15-liter X15 (available in two ...

A lot has changed since the5.9L Cummins B-series enginewas first offered in '89 Dodge pickups. The injection systems, cylinder heads, emissions equipment, and turbos have all seen dramatic ...