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The V-twin is a core element of the Harley-Davidson story. Here's the history behind Harley's most important V-twin engines and their memorable nicknames.

Styled around the 1928 Mercedes-Benz SSK, with proportions lowered and widened to fit the Studebaker Lark chassis, it really got people talking.

Charging at home, downloading the right charging apps, and knowing how to pick your battles with gas-powered vehicle owners will all help along the way.

If you just want cheaper fuel, a kit can help you convert your ride to ethanol. If you're looking for increased power, things get more complex.

Explore what recent traffic research reveals about variable speed limits, including their impact on highway accident rates and bottleneck congestion.

One of the world's biggest car exporters, South Korea also builds popular U.S. models such as the Chevy Trax and Trailblazer and Buick Encore GX and Envista.

Learning on vacation how fast a sailfish could go, hypercar designer Frank Stephenson bought one, had it stuffed, and sent it to McLaren's speed lab.

Generally, statistics show urban roads are safer for drivers and passengers, but cyclists and pedestrians are in more danger in town.

I'm all about inclusivity, but all this gray pride is really making me question what type of country the U.S. is becoming.

A 500 HP engine won a world war long before it hit the modern track. Trace the engineering lineage from the Sherman tank to the Mustang.