Subscribe for getting all the most up-to-date Yamaha product or service information, promotions, tales plus much more sent proper in your inbox. An optimally balanced crankshaft and labyrinth exhaust produce clean electricity, although Microcomputer Ignition adjusts timing to maintain most motor efficiency, economic climate and power less than all problems. https://yamaha-80-hp-outboard-mot34567.ampedpages.com/5-simple-statements-about-yamaha-30-hp-outboard-motors-explained-62458485