We may receive a commission on purchases made from links. While browsing auto repair and maintenance tools at your local parts store, you've likely come across compression testers like the Orion Motor ...

A late rule change could turn the 2026 season on its head.

The FIA’s single-seater director has confirmed the federation’s intention to put an end to the debate over engine compression ratios 'before the start of the season.' Speaking in a video published on ...

Mercedes AMG has been at the centre of F1's latest controversy surrounding engine compression ratios and a loosely worded loophole.

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