The world's most powerful piston engine is awesomely huge, gulping huge amounts of fuel. And because of changes in shipping, ...

OSHKOSH—Piper Aircraft has partnered with jet-fueled, diesel piston-engine maker DeltaHawk to give future buyers of PA-44 Seminoles a way to bypass the looming U.S. transition away from leaded avgas.

Fly ash (FA), an industrial byproduct from coal combustion, presents significant disposal challenges, especially in developing nations. Given its mineralogical properties, FA shows potential in ...

High temperature ferritic-martensitic steels are candidate materials for heavy-duty diesel engine pistons. The envisioned transition to hydrogen blended fuels is expected to alter the post-combustion ...

Cummins extends B-Series’ 40-year legacy with a new 7.2L diesel engine, along with hyping its unmatched internal combustion offerings for work trucks and pickups, including turbo and gasoline.

While all engine manufacturers strive for excellence, certain diesel powerplants stand out due to their durability, mechanical simplicity, and horsepower potential. These exceptional engines have ...

From the standpoints of fuel efficiency and engine performance in coated piston engines, the study concludes that 100% Transformer oil as biodiesel is a suitable substitute for diesel.

Detroit Diesel Corp., a diesel engine manufacturer, plans to invest $285 million expanding its facility to produce parts for zero-emission vehicles. The investment is expected to create 436 jobs ...

General Motors' Detroit Diesel V8 engine was one of the best of its time between 1982 and 2002. Here's every Chevy and GMC model that made use of it.