Building a stump grinder from scratch can be a rewarding and practical project, especially when using a 500cc 15HP engine for ...

UPS recently received the first Kenworth T680 daycab with a Cummins 15-liter natural gas engine. ... The engine produces between 400-500 hp with up to 1,850 lb.-ft. of torque.

It’s perhaps the most maintenance-free 1,000hp pump-gas engine we’ve come ... the NRE 388 makes 2.57 hp/ci on pump gas for a grand total of 1,000 hp. This is accomplished with 15 psi of boost ...

Cummins has announced it will bring to market a 15-liter natural gas engine for heavy-duty trucks. The 15-liter engine will offer ratings up to 500 hp and 1,850 ft-lbs of torque. It is expected to ...

The first part of building a pump-gas engine is to have a reasonable compression ratio. The Big Dawg 434 rumbles along with 10.95:1 compression courtesy of Wiseco forged pistons, built to SSRE ...

The X15N produces between 400-500 hp with up to 1,850 lb.-ft. of ... “We’re thrilled to be the first company to acquire the T680 with the X15N 15-liter natural gas engine,” said Marshall.

Cummins' 15-liter natural gas engine, ... or Liquified Natural Gas (LNG), the X15N produces between 400 and 500 hp with up to 1,850 lb.-ft. of torque and is compatible with Eaton Cummins Endurant ...

Westport Innovations in 2013 discontinued its 15-liter liquefied natural gas (LNG) engine, ... the 11.9-liter ISX12 G, rated for up to 400 hp and 1,450 lb.-ft.