F1’s 2026 rules set a 16:1 compression ratio limit for engine cylinders. This caps how much the engine can squeeze fuel ...

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

We may receive a commission on purchases made from links. I have been working on my own vehicles for almost 40 years and in that time have accumulated a sizable collection of tools. The bulk of them ...

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

A loophole in Formula 1’s new technical regulations offers a way around the 16:1 compression ratio cap, introducing ...

There is a dispute between F1s teams over a rule limiting the compression ratio in the new power units for 2026; watch the final hour of each day of the first Bahrain test live from Wednesday on Sky S ...

The FIA will reportedly hold a second early-week meeting with technical experts, with the engine compression ratio debate set ...

Lewis Hamilton addressed rumors of a Mercedes compression ratio advantage after Day 1 of Bahrain testing, calling for a level ...

Mercedes team principal tells complaining rivals to get your s*** together amid debate around engine compression rules in F1s ...

The FIA’s single-seater director has confirmed the federation’s intention to put an end to the debate over engine compression ...

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 ...