That setup implies a lot less mass in the cylinder head and decreased fat for the general outboard. Concurrently, 4 valves for every cylinder means excellent motor combustion, which contributes to horsepower, torque and fuel efficiency. Fast Acceleration An optimally balanced crankshaft and labyrinth exhaust deliver sleek ability, when Microcomputer https://yamaha130hpoutboardmotors91233.blogolize.com/everything-about-yamaha-2-stroke-v-max-74595872