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

Diesel engines are different from gas engines in numerous ways, including their use of high compression ratios. Here's why ...

Increasing an engine’s compression ratio is a proven way of unlocking extra horsepower, but there’s a point of diminishing returns. The team at Garage 54, the Russian mechanics who built a V16 using ...

We might be covering ground that's well trampled for many, but the static compression ratio of an engine is simple to understand: it's all the volume of a cylinder above the compression ring at Bottom ...

Today's low-octane unleaded gas mandates a compression ratio reduction for '60s supercars. The easiest way to lower compression is usually to swap on late-model heads; not only do their larger ...

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 ...

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