That setup signifies fewer mass within the cylinder head and lowered body weight for the general outboard. Concurrently, 4 valves for every cylinder means fantastic engine combustion, which contributes to horsepower, torque and gas effectiveness. Brief Acceleration An optimally well balanced crankshaft and labyrinth exhaust provide easy power, while Microcomputer https://yamaha-80-hp-outboard-mot79012.pointblog.net/yamaha-outboards-things-to-know-before-you-buy-80676751