That setup suggests fewer mass inside the cylinder head and diminished body weight for the general outboard. Concurrently, 4 valves per cylinder indicates excellent engine combustion, which contributes to horsepower, torque and gas effectiveness. Speedy Acceleration Subscribe to get all the most up-to-date Yamaha products information, promotions, stories and even https://yamaha-80-hp-outboard-mot34567.ampedpages.com/5-simple-statements-about-yamaha-30-hp-outboard-motors-explained-62458485