That set up suggests considerably less mass in the cylinder head and lowered body weight for the overall outboard. Concurrently, 4 valves for every cylinder suggests great motor combustion, which contributes to horsepower, torque and fuel performance. Brief Acceleration Subscribe to acquire all the most up-to-date Yamaha solution information, promotions, https://onboardengine.shop/product-category/130-hp-outboard-motors/