The popularity of various engine designs typically fades over time as technological advances provide more power, better fuel economy, or both. Flathead designs gave way to overhead valves, and inline ...

Auto engineers have a rule: "There's no replacement for displacement." Meaning, to get more power you need a bigger engine -- more displacement. That means a larger block, wider cylinders -- and a ...

Isaac Atienza is a Filipino motoring journalist who joined TopSpeed.com in 2021. He also owns a Filpino motoring website called Go Flat Out PH and is also a contributor to a local newspaper called The ...

In 2016, Suzuki unveiled its new 2.9L inline four-cylinder DF200A outboard, which was lighter and more fuel efficient than its V-6 model that had been on the market since 2004. Confident that its ...