PHEVs—are going to save the auto industry. Oh, and help save the planet, too. Well, that’s the theory. The reality is a ...

Rolls-Royce's Trent engine series celebrates 30 years. From its origins in the early 1990s, the Trent engine family has ...

Instead of a single connecting rod, it has two con rods attached to rotating bevel gears that turn an output shaft. The 250cc prototype weighs 26 pounds and puts out about 16 hp and 22 lb-ft of ...

When a Failed Component Could Lead to Replacing the Engine There are many instances where a failed engine component could lead to an overall failure of the engine itself. Here are three of them: If ...

It's a way to improve fuel economy and drive more efficiently at higher speeds, according to J.D. Power, and it limits the amount of strain your engine undergoes to achieve a smoother ride overall.

Peak output is 152 hp at 6,500 rpm and 140 lb-ft at 4,500 rpm—numbers that comfortably shade the Honda’s 125 hp at 5,500 rpm and 125 lb-ft at 4,500. See All 7 Photos ...

Turbochargers for natural gas engines are distinct from those used in diesel engines due to the unique demands of natural gas combustion like higher operating temperatures and distinct air-to-fuel ...

Here’s how a 10.3-liter one-cylinder tractor engine “runs” at 0 rpm. The legendary 12-rotor Wankel engine isn’t real – yet. But Rob Dahm’s close to figuring it out.

The shaft is important for many reasons, but to call it the "engine" is a misnomer. The player is the engine. A shaft doesn’t “kick” or “spring” or “unload” into the ball at impact.