In December, it emerged that Mercedes had found a possible loophole in the rules that could lead to a performance advantage.

Formula One’s governing body, the FIA, has reached a compromise with power unit manufacturers to tighten how engine compression from June ...

Formula One's governing body, FIA, and manufacturers have reached a compromise regarding engine regulations, preventing potential disputes. The amendments focus on compression ratios and align with ...

As well as Mercedes, Ferrari, Audi, Red Bull Ford and Honda, the FIA and commercial rights holder FOM will also vote on the ...

It emerged that Mercedes has found a potential advantage with its new engine for the 2026 season relating to the compression ...

A revised test at 130°C aims to end off-season speculation — but could shift the debate into 2027.

Formula 1s engine dispute will be resolved before the season-opening Australian Grand Prix after talks were held in Bahrain ...

A simmering technical row in Formula 1 is hurtling toward a decisive moment, as the sport’s five engine manufacturers prepare to cast votes.

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 ...

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 ...

Formula 1's power unit manufacturers will vote on a mid-season change on compression ratios which could significantly impact ...