That setup signifies less mass inside the cylinder head and lessened excess weight for the general outboard. Concurrently, four valves for each cylinder signifies terrific motor combustion, which contributes to horsepower, torque and gasoline performance. Rapid Acceleration A TCI microcomputer ignition adjusts timing to maintain optimum engine functionality, overall economy, https://yamaha-80-hp-outboard-mot34567.ampedpages.com/5-simple-statements-about-yamaha-30-hp-outboard-motors-explained-62458485