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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Harley engines are not particularly smooth. Sure, the modern Milwaukee-Eight engines have improved things, but they're still ...

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 ...