A conversation between two muscle car enthusiasts can sound positively military, with all the acronyms, slang, codes, and ...

Ruf pays tribute to a bygone era with a 550-horsepower love letter to the air cooled engine. If you've ever spoken to a ...

The Exhaust Gas Recirculation (EGR) system is a common emissions control component found on modern diesel and gasoline engines. Its […] ...