The basic concept of turbocharging a car engine is delivering a compressed charge of air into the combustion chamber to increase efficiency without increasing cylinder size or displacement. As with ...

Rotary engines (also known as Wankel engines and Wankel rotary engines) are quite different from piston or "reciprocating" engines. One of the distinguishing features is that they don't need valves to ...

To celebrate HOT ROD's 75th anniversary, we teamed up with CASTROL GTX to bring you some of the stories that exemplify the core of what HOT ROD is and reflect the brand's influence on America's car ...

For hundreds of years of human history, the invention that has defined our ability to travel, explore, and expand our boundaries has been the combustion engine. This hallmark of mechanical development ...

🛍️ Amazon Big Spring Sale: 100+ editor-approved deals worth buying right now 🛍️ By Rob Verger Published Mar 22, 2023 3:00 PM EDT Add Popular Science (opens in a new tab) Adding us as a Preferred ...