A 106-millimeter turbo helps this sucker scream, and the air-actuated sequential transaxle makes the shifts sound even better ...

A 1,500 HP turbo five-rotory engine powers this Le Mans-style Mazzei Formula 5 proptotype, and sounds like a Formula 1 V10.

David Mazzei is the madman both behind this project, and for this thorough dyno testing session, behind the wheel. You got to respect a boss who gets hands-on. And he doesn't hold back. Here's a quick ...

Sauber boss Jonathan Wheatley has revealed the team's priorities heading into an "exciting period", as it transitions to Audi ...

Sauber team principal Jonathan Wheatley has confirmed Audi are on schedule with the development of their powerunit that is set to debut in 2026.