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

The American motorcycle brand is shifting away from its classic engine design, and riders are fiercely debating the change. Here is the verdict.

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It’s one of those custom projects that just keeps on giving, with the cosmetic and mechanical aspects of it being equally outstanding ...

A panel of industry experts takes a sneak peek at system-level design challenges in EVs and outlines viable solutions.