Desmodromic valvetrains allow for higher revs without needing to worry about valve float. So why do automakers not often use ...

At the end of the day, an internal combustion engine is just an air pump. Proper airflow in and out of the engine is thus critical to efficiency and power. The valves atop (sometimes on the side) of ...

With the debut of the 2026 Jeep Grand Cherokee, Stellantis has unveiled its newest gasoline engine, a 2.0-liter turbocharged four-cylinder called the Hurricane 4, marking the latest evolution in the ...

The manual V6 Honda Accord sedan is incredibly rare, with production estimated at just 3,000-7,000 units and only one currently for sale.

Engine power is a product of its overall displacement, but two similarly-sized engines with different bore and stroke ...

A spark plug thread chaser isn't always the answer, but it can make a big difference when you're installing fresh new plugs.