That set up usually means considerably less mass during the cylinder head and decreased bodyweight for the overall outboard. Simultaneously, 4 valves for each cylinder suggests terrific motor combustion, which contributes to horsepower, torque and gasoline performance. Fast Acceleration Subscribe to get all the latest Yamaha product information, promotions, tales https://yamaha-75-hp-outboard-mot46788.onesmablog.com/the-smart-trick-of-yamaha-75-hp-outboard-motors-that-nobody-is-discussing-76286859