Gasoline engines operate on the Otto cycle, relying on standard four- or two-stroke combustion. What is the Atkinson cycle, ...

Formula 1 teams are testing in Bahrain this week, but a storm is brewing in the background that might turn the season on its head. A rule change could be introduced to rein in the Mercedes power units ...

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

A hot-temperature compression ratio test is one solution set to be tabled at an upcoming meeting of the power unit advisory ...

The INNengine e-Rex is tiny and can change compression ratios in the blink of an eye. But that's just the start of what makes it different from other engines.

Audi have become the first team to put their 2026 car on track, completing a shakedown run at the Circuit de Barcelona-Catalunya on Friday. The team ran an all-black livery during the session and kept ...

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 ...

It looks like GM is working on modernising two-stroke engines by tackling their emissions problem. This could open a whole new chapter for internal combustion. It’s been a while since two-stroke ...

GM has filed a patent application for a two-stroke engine valve system. The patent application is tagged with patent number US 2025/0354528 A1 and was filed with the United States Patent and Trademark ...

Torn down, full of grime—let’s bring this old Robin EC10 back to life, one bolt at a time. ⚙️💨 #EngineTeardown #TwoStrokeEngine #VintageRestoration Trump suffers fact check over Rep. Omar Actor James ...