Harley engines are not particularly smooth. Sure, the modern Milwaukee-Eight engines have improved things, but they're still pretty vibey. And if you suspect unusually high levels of vibration, it's ...

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 ...

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 ...