$560 Seller Engine Prep - Our factory qualified experts execute an entire check operate of your new outboard by unpackaging it and connecting it to rigging, gas, battery, and diagnostic Computer system. Thrust Enhancing Reverse Exhaust keeps exhaust bubbles away from the propeller beneath 2500 RPM and when in reverse. https://yamaha300hpoutboardmotor18395.blogitright.com/35500280/the-single-best-strategy-to-use-for-yamaha-300-hp-outboard