That set up indicates considerably less mass from the cylinder head and reduced bodyweight for the overall outboard. Concurrently, 4 valves per cylinder signifies terrific motor combustion, which contributes to horsepower, torque and gasoline performance. Quick Acceleration Subscribe to obtain all the most recent Yamaha merchandise news, promotions, stories and https://yamaha-80-hp-outboard-mot34567.ampedpages.com/5-simple-statements-about-yamaha-30-hp-outboard-motors-explained-62458485