Engine compression ratios have become a hot topic ...

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

The engine loophole rumours have sparked much debate.

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 ...

Karun Chandhok says Mercedes is playing a "clever game" after Toto Wolff talked up the Red Bull engine ahead of a potential crucial vote on Mercedes' power unit. The ...

Add half the engine's stroke to the rod length and the piston's compression height. After that, subtract the deck height to get the piston deck, or how far down in the hole the piston should end up at ...

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

The 2026 F1 World Championship will finalize all engine homologation on March 1st, which would give Mercedes very little time ...

Infiniti introduced the world's first variable compression-ratio engine, a technology it claims to have been working on for two decades, at the 2017 Los Angeles Auto Show. A variable compression-ratio ...

Forbes contributors publish independent expert analyses and insights. Peter Lyon is based in Tokyo and writes about the car industry. Mazda is the maverick of the motoring industry. The company that ...