ALTHOUGH turbocharging of low-speed diesel engines has been used world-wide for a long time, it is only during recent years that it has been applied to high-speed diesels. This is the result of ...

The diesel engine was a revelation when it first entered the market in the early 1900s, and has since had a number of ...

The California Air Resources Board has approved for 2027 what the Engine Manufacturers Association refers to as “sweeping new regulations affecting heavy-duty trucks sold in the state.” The regs ...

We’ve reported on a lot of innovative diesel parts, concepts, and theories that have been introduced in the last decade, with various engine blocks, cylinder heads, turbochargers, and injection ...

New fuel injectors eliminate soot without expensive exhaust treatment devices. Ducted fuel injection for diesel engines, developed at Sandia National Lab’s Combustion Research Facility by Charles ...

Gasoline and diesel engines feature many differences aside from fuel type. Compared to gasoline engines, a diesel is typically a lower-revving, torquier design, hence why it's often preferred over ...

You're driving a loaded diesel rig down a mountain pass, foot hovering over the brake pedal, heart racing. How do you slow 20,000 pounds safely without cooking your brakes? Cue the exhaust brake -– ...

Named after Rudolf Diesel, who invented it in 1893, the diesel engine is often associated with a dirty, smoky exhaust — an admittedly nebulous impression in no small part fueled by the black clouds of ...

Superior Air Parts is developing the Gemini 100, a 100-horsepower diesel aircraft engine aimed at competing with the Rotax 912. Based on a British design, the Gemini 100 is a lightweight, 3-cylinder, ...