Making big power with today's high-performance parts is relatively easy. Just go online, choose the parts that match your performance target, andwait for the goodies to arrive. But after those extra ...

An engine’s cooling fan can use up a lot of an engine’s energy if it is not tuned properly, says Cordell Dietz, CEO of Horton, a manufacturer of engine fans. “If you’re running your fan 100% ...

Heavy-duty truck cooling systems are going to have to work even harder when 2007 and 2010 emissions regulations go into effect. In anticipation, the makers of truck fans and fan drives have been ...

When adapting from a clutch-driven fan to an electric fan, it's wise to think about the horsepower level you are dealing with and the expected horsepower capability of the fan(s) you choose. Remember, ...

Few things in a racer's life are more frustrating than a fast car that you cannot keep on the track for an entire race because of niggling mechanical problems. One of the most common examples of this ...