Paper Transport (PTI) is now testing two tractors equipped with prototype 12L compressed natural gas (CNG) engines supplied by Cummins. One engine is installed in a Kenworth and the other in a ...

Forget veggie oil, bio-diesel, power programmers and hydrogen water separators. And hear the gospel of CNG/diesel. The beauty of this system is if I can’t find a Compressed Natural Gas fill up station ...

Advancements in CNG engine performance now rival diesel engines in power and torque, making them more attractive for commercial use. CNG trucks incur higher initial costs due to complex fueling ...

The unique and varying features and operating conditions of natural gas engines must be considered when developing maintenance procedures, especially those related to engine lubrication. Not all ...

It looks like a typical public utility company's dump truck, but this blue M2 has a green Deere gas engine that runs cleanly and quietly. Three high-strength tanks store compressed natural gas at up ...

A driver heads for his cab, jumps in, belts up and hits the starter button. It’s only 10 degrees outside, but the engine fires almost immediately, and runs quietly while he warms it up. No fuel ...

Increasing the number of cars that burn compressed natural gas would provide automakers the quickest and most effective way to obtain a significant reduction in CO2 emissions. “Due to its molecular ...