That set up usually means significantly less mass from the cylinder head and reduced bodyweight for the overall outboard. Simultaneously, 4 valves for every cylinder means excellent engine combustion, which contributes to horsepower, torque and gas effectiveness. Speedy Acceleration An optimally balanced crankshaft and labyrinth exhaust deliver sleek electric power, https://onboardengine.shop/product-category/yamaha-outboard-motors/