By moving into your e-mail deal with you agree to get advertising messages from Yamaha Outboards. Chances are you'll unsubscribe at any time. An optimally well balanced crankshaft and labyrinth exhaust supply easy energy, whilst Microcomputer Ignition adjusts timing to maintain most motor functionality, financial system and electrical power below https://onboardengine.shop/product-category/yamaha-outboard-motors/