Making sure your engine has proper compression is vital for its health. You can rely on one of two methods to test this, but ...

Most engines generate power from an internal combustion system. On the basic level, these engines work by compressing fuel and air into a tight space. Within the cylinders of an engine, pistons pump ...

Formula 1's five power unit manufacturers are set to vote on a proposed tweak to how engine compression ratios are measured, which could come into force over the summer break. The 2026 power unit ...

SAKHIR, Bahrain — Formula 1’s engine manufacturers will vote next week on a mid-season rule change addressing the compression ratio row that has centered on Mercedes. Over the winter, it emerged that ...

Lewis Hamilton raised eyebrows following the first day of preseason testing in Bahrain, reacting to speculation that Mercedes may be holding a potential technical edge over the rest of the field.

If there's one question that's forever on the lips of car enthusiasts, it's how much horsepower an engine makes. Answering that question is deceptively complicated, however, because of what the term ...