The compression ratio clarification wasn’t the only one issued by the FIA. For some time now, F1 has used ultrasonic fuel ...

Formula 1’s next-generation power units are not even on the grid yet and they are already reshaping the competitive landscape ...

We may receive a commission on purchases made from links. I have been working on my own vehicles for almost 40 years and in that time have accumulated a sizable collection of tools. The bulk of them ...

It's appropriate that Lingenfelter Performance is located on Winchester Road in the quiet Midwest town of Decatur, Indiana. Appropriate because John Lingenfelter enjoys a reputation for building ...

Opinions are divided about interpretations of compression ratio limits for engines in 2026. Controversies in the new season ...

In the early '90s, beforeDavid Freiburgerheaded upCar Craft,he was a staffer at HOT ROD, and he had an unspeakable yen for Mother Mopar. This deep-rooted lust had driven him to fosterProject Rumble ...

On paper, Nissan's variable-compression turbocharged engine should have been pretty awesome. Since it could change its compression ratio on the fly, it promised the power of a bigger engine when you ...

A fundamental difference between gasoline and diesel engines is that a gasoline engine uses spark ignition while a diesel engine uses compression ignition. Before we delve deeper, let's understand how ...

Nissan wowed the automotive world when it introduced its Variable Compression (VC) Turbo technology in 2016. The innovative engine advancement, which essentially was capable of on-the-fly compression ...

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 ...