That set up implies less mass inside the cylinder head and reduced body weight for the general outboard. Simultaneously, four valves for every cylinder implies great motor combustion, which contributes to horsepower, torque and gas effectiveness. Fast Acceleration An optimally balanced crankshaft and labyrinth exhaust provide smooth electrical power, though https://yamaha-80-hp-outboard-mot79012.pointblog.net/yamaha-outboards-things-to-know-before-you-buy-80676751