Harley-Davidson introduced the Milwaukee-Eight in 2017. It provides great performance, but there are some reasons as to why ...

It's no secret that Harley-Davidson is one of America's best and most iconic motorcycle engine manufacturers. With a layered history that dates back to 1903, the company has proven itself time and ...

Harley-Davidson's Milwaukee-Eight engine has two spark plugs per cylinder. It's all about boosting performance, efficiency, and emissions, while reducing heat.

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 ...

Black-and-white Harley-Davidson Milwaukee-Eight logo on engine housing - Felix Geringswald/Shutterstock There are certain sounds in motoring that are as iconic as the ...

TJ started writing for TopSpeed in 2015, but has been writing on motorcycle and automotive topics since 2009 for outlets such as eHow, eHowNow, and MotorTrend subsidiaries. He is certified to work on ...

Having unbalanced V-twin engines bolted directly to their steel frames is one reason Harley-Davidsons vibrate so much. To alleviate the vibrations, Harley-Davidson began using rubber-mounted engines ...

There's a prevalent myth in the enthusiast community that motorcycles like Harley-Davidsons need back pressure, but is it ...