Fuel Efficiency

Fuel efficiency has become an extremely important topic in today's world because of rising gas prices, the need to cut our carbon footprints, and the need to cut dependence on oil-rich nations. Check out these great articles on fuel efficiency.

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Ever wonder what kind of fuel race cars run on? Find out what kind of gasoline race cars from different motorsports run on.

We are all familiar with gasoline-powered cars, and most people have heard about or seen electric cars. So what exactly is a hybrid car?

I have heard that both race cars and some motorcycles (like Harley-Davidsons) use a dry sump oil system. What is the advantage of a dry sump?

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Gasoline, kerosene, diesel, etc. all come from crude oil, but what makes them different? Read on to learn about their differences.