The Harley-Davidson Evolution engine is still popular even though evolution has left it behind. Here are the years that HD ...
The first outboard was actually electric (left). The 12-cylinder block for Mercury’s 600-hp Verado shows how far outboard technology has come. World History Archive/Alamy stock photo Once upon a time, ...
Think of a Harley-Davidson powerplant, and chances are that some iteration of the company's big V-twin engines will come to mind. Indeed, given Harley's long association with the format, it's ...