You're probably familiar with the standard combustion process that powers most cars, but some engines use a more efficient ...

A single line in the technical regulations sparked months of debate - here’s how the compression ratio saga unfolded and what ...

The INNengine e-Rex is described as a one-stroke engine, though it actually has two strokes. But it's not dirty like traditional two-strokes.

Formula 1 bosses are moving towards a rule change that would close a loophole rivals believe Mercedes have exploited in the ...

A political firestorm has been brewing in Formula 1 in recent weeks and months over whether engine manufacturers have found a loophole in the new 2026 technical regulations.

Mercedes could come out on the losing side of a critical vote regarding the engine regulations as other power manufacturers ...

Engine compression ratios have become a hot topic ...

The compression ratio controversy will be addressed with a new test, but not until August.

Every new internal combustion car and truck sold in America today is equipped with a four-stroke engine, as are the vast majority of motorcycles. Today, if you hear the loud, ringing song of a ...

F1 teams expect to get clarity on compression ratio saga very soon ...

The Kawasaki Ninja ZX-6R is a supersport motorcycle with an engine so reliable, it's been in production for decades.

A technical loophole involving thermal expansion has triggered accusations, secret letters to the FIA, and a war of words between teams over who'll dominate the 2026 F1 season ...