That setup implies considerably less mass while in the cylinder head and lessened pounds for the general outboard. Concurrently, 4 valves per cylinder implies terrific motor combustion, which contributes to horsepower, torque and gas effectiveness. Rapid Acceleration Subscribe to have all the most up-to-date Yamaha solution information, promotions, stories and https://onboardengine.shop/product-category/130-hp-outboard-motors/