Despite declining sales and revenue in 2025, Harley-Davidson has been the dominant American motorcycle maker for most of its long and illustrious history. Harley has produced a succession of engines ...

One Harley-Davidson engine earned a reputation for six-digit durability, and it wasn't the newest or most powerful ...

Harley Davidson has had its share of troublesome engines, such as the problematic twin cam engine. In the case of the Milwaukee-Eight 114, recognized for its power, owners across riding forums ...

There are certain sounds in motoring that are as iconic as the machines that generate them. Typically, V8s will produce such sounds, as well as engines from one of the most iconic motorcycle brands: ...