What SECRETS make a GREAT motorcycle engine?

Some motorcycle engines have extra magic. What is that magic and what design elements make the difference between being a good engine and a great one? Technical Editor Kevin Cameron and Editor-in-Chief Mark Hoyer discuss the key features of motorcycle engines that influence power, response, and efficiency, and most importantly: Make us happy! Subscribe to Cycle World Youtube: Read more from Cycle World: https://www.cycleworld.com/ Listen on Spotify: https://open.spotify.com/show/6CLI74xvMBFLDOC1tQaCOQ Buy Cycle World Merch:

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