Car Engine Information

Forced induction systems are one of the best ways to make lots of power, so which system is better? Turbochargers or Superchargers? Read on to see who comes out the winner of the "turbo vs supercharger" title fight!

Mazda has been using this type of engine in some of its cars for several years. Learn what a Miller-Cycle engine is and how it works.

If you're planning to make more power from your engine. Switching to hi-performance exhaust headers are a good idea. Find out how exhaust headers work to improve engine performance.

By Sascha Bos

Japanese automaker Honda is best known for their VTEC system. Almost all of their newer vehicles are equipped with VTEC engines. But what does it actually do and how does it maximize engine performance?

I'm always hearing people talk about pumping nitrous oxide into an engine. How does nitrous oxide help an engine perform better?

Take diesel-engine technology, throw in a two-stroke cycle, and you've got the basis for the huge engines found in trains and big ships. Learn about the diesel two-stroke engine!

By Marshall Brain

Diesel engines are often more efficient and less expensive to operate than their gasoline alternatives. So why aren't there more diesels on the roads? Well, they have their own issues, too.

By Marshall Brain & Kristen Hall-Geisler

Surprisingly enough, horsepower actually does refer to the power of horses. But over the years it’s become a valuable measurement for all kinds of machinery. Learn how horsepower is calculated and what it means to the automobile industry.

By Marshall Brain