The company claims that this is the first recorded success of converting a two-stroke engine for a large-scale commercial project. Energtek, which we remember from their ANG (Adsorbed Natural Gas ...

Peterbilt has expanded its alternative fuel solutions by making the Cummins X15N natural gas engine available for its Model 579, 567 & 520 trucks. The first of several Kenworth T680s equipped with ...

Their new 15-liter X15N engine (A Cummins unit) is also huge but runs on compressed natural gas, and promises to meet strict ...

Although it has a conventional internal combustion engine that's said to run on either gasoline or natural gas, it lacks a transmission. Instead, a generator takes the work created by the engine ...

--(BUSINESS WIRE)--Cummins Inc. (NYSE: CMI) and Liberty Energy Inc. (NYSE: LBRT) (“Liberty”) today announced that the industry’s first natural gas variable speed, large displacement engine ...