Motorcylists usually love the roar of their engines, though their neighbors may not. How long Harleys need to be warned up depends on several factors.
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How Long Has Harley-Davidson Been Making The Sportster? Here's When The First Model Came Out
The first Harley-Davidson Sportster, the XL Sportster, debuted in 1957 with a 40-hp 883cc OHV V-Twin engine. It was also ...
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