The 6.4-liter and 6.7-liter Power Stroke Diesel engines are different sizes and made by different manufacturers -- one by ...

You'd think measuring an engine's displacement would be simple, but there's a long history of trying to figure out how to ...

The story of how Honda developed an oval-piston race engine that ultimately failed but still made history along the way. Honda pioneered oval piston technology in the 1970s for four-stroke racing ...

Detroit Diesel doubled down on engine designs that struggled to keep up with regulations, and it was eventually acquired by ...

Development has been a common theme for Binks since debuting at the Chili Bowl in 2022. His methodology has made him a mad ...

The mind-bending world of birotary engines - a hybrid of piston and rotary technology that could revolutionize aviation. But ...

The definition is tricky, but the effects of poor metabolic health are clear — and can wreak havoc on the body.

Grist reports on the challenges of banning gas-powered leaf blowers, despite rising support and health concerns, highlighted ...

From the April 1968 issue of. You've done it to yourselves, Americans. That same affluent society that enables you to plunk ...

Mercedes is rumoured to have an engine innovation promising a significant advantage over other Formula 1 power units. It ...

With sports car performance hidden under a family-friendly exterior, this forbidden fruit has gearheads drooling. But it was ...

In 2025, Yamaha celebrates 70 years as a motorcycle manufacturer. Its first product was the YA-1, a machine that bore the influence of the German DKW but was in fact bristling with Yamaha innovation.