GM has filed a patent application a variable displacement valvetrain system with rocker shaft porting and insert sleeves for ...

International Motors, LLC * ("International") announces its 2027 S13® Integrated Powertrain meets the U.S. Environmental ...

The 2026 F1 season hasn't started yet, but there's already a major controversy brewing surrounding engines in cars being ...

The World's First Production-Ready Variable Compression Engine Infiniti's has developed the first variable compression ratio ...

WinGD Ltd. promotes Variable Compression Ratio as near-term retrofit for LNG fleets. Find the latest news from the maritime industry on the PortNews website.

WinGD claims the VCR technology can deliver up to 25% fuel savings and 33% lower methane slip, depending on fuel and engine load.

There has scarcely been a day without some news on Mercedes and their power unit development. Much like in previous regulatory transitions, the Brackley-based squad are front and centre.

There’s still another couple of months before the 2026 crop of F1 cars takes to the track for the first preseason test. It’s a year of big change for the sport, which is adopting new power unit rules ...

Formula 1’s new 2026 power units will debut at the Circuit de Catalunya in just over five weeks’ time, but questions over a grey area of the new regulations have already come to light. German outlet ...