＜ENG-sub＞The Ultimate Multi-Valve Revolution! The Complete Story of the Yamaha 5-Valve Engine

This video explores the performance and technology behind the 5-valve engine. We'll delve into the history of Yamaha's world-first DOHC 5-valve engine and uncover the secrets of the performance improvements achieved through multi-valve design. Additionally, we'll compare the advantages and disadvantages of the 5-valve engine and introduce vehicles equipped with this unique technology.