F1 moves to close loophole in new engine rules

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

FIA faces scrutiny from rival F1 teams over Mercedes engine testing methods

While the FIA has signed off on Mercedes’ 2026 engine, rival teams aren’t happy with how the private test was handled at ...
Autosport on MSN

F1 and manufacturers to vote on extra engine tests over compression ratio saga

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

F1 engine dispute: FIA propose mid-season rule-change after talks during pre-season testing in Bahrain

Formula 1s engine dispute will be resolved before the season-opening Australian Grand Prix after talks were held in Bahrain during testing; watch the second day of the final week of testing on ...

Why Mercedes’ engine loophole dispute suddenly has eight F1 cars at risk

F1’s 2026 rules set a 16:1 compression ratio limit for engine cylinders. This caps how much the engine can squeeze fuel before burning it — the more you squeeze, the hotter it gets and the more power ...
Motor Sport Magazine

Explained: The engine compression row that risks overshadowing F1's new era

A technical loophole involving thermal expansion has triggered accusations, secret letters to the FIA, and a war of words ...
Fleet Owner

Is it time for a diesel engine compression test?

Compression in a diesel engine is essential for effective and efficient performance. And when compression is lacking, damage can result. That is why it’s imperative to know whether your engine’s ...
Hot Rod

Engine Compression Tests - Project Pure Poncho

With every passing day the Mule provides opportunities beyond our original expectations. Since the 467ci engine belongs to HPP editor Tom DeMauro, it is at our beck and call. This affords HPP the ...