Ex-Yamaha Engineer Explains What Makes Motorcycle Engines Unique in New Book Covering 150 Bikes

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Former Yamaha engineer Yoshiharu Isaka has published a new book, 'The Mechanism and Appeal of Motorcycles,' through Grand Prix Publishing. Covering about 150 motorcycles, it explains what makes motorcycle engines distinct, including integrated intake/exhaust development, high output per displacement, and fast throttle response.