Subscribe to get all the latest Yamaha products information, promotions, tales plus more sent appropriate to the inbox. An optimally well balanced crankshaft and labyrinth exhaust supply clean electricity, although Microcomputer Ignition adjusts timing to maintain optimum motor effectiveness, overall economy and electricity below all circumstances. A Yamaha exclusive, TotalTilt™ https://onboardengine.shop/product-category/150-outboard-for-sale/