GM has filed a patent application a variable displacement valvetrain system with rocker shaft porting and insert sleeves for ...

Meet the Birotary, a crazy new and complicated engine that has three cylinders arranged like a star, a rotating block, a ...

YouTuber Integzaa’s latest video gives us a neat look inside the combustion chamber of a four-stroke engine, using a transparent cylinder to show us how the piston moves within it to create internal ...

Or, you can just run the engine really, really fast, cranking the RPMs up and bumping the power output simply by pushing the ...

Cylinder wall scoring can be caused by a lack of oil or oil contamination. It can be prevented through careful maintenance ...

Engines with odd numbers of cylinders aren’t very common. The only configurations that normally see used in automobiles are inline-three cylinder engines and inline-fives. Needless to say, an ...

To sleeve or to bore your engine block? That's the several-hundred-dollar question (maybe into the thousands) as you ...

Commonly used in trucks and heavy machinery, the diesel engine is one of the most important engines created. Developed in the late 1890s by German engineer Rudolf Diesel, the diesel engine came from ...

Once the Audi TT RS leaves production after this model year, just two cars will come equipped with five-cylinder engines, the Audi RS3 and (not-sold-in-America) RS Q3. Figure those two will be around ...

As enthusiasts, we've been psychologically trained to believe that bigger is better. Often, we associate sports cars with large gas-guzzling V8s, and supercars are expected to house screaming V10s or ...

Newly-developed six-cylinder twin-turbo engine replaces retired EJ20 as Subaru aims for first GT300 title since ...

Coming from a big Italian family, Anthony relishes in being the black sheep as the only adrenaline junkie. Even though he has gone bungee-jumping, rock-climbing, cliff diving, fought in mixed martial ...