Normally Enabled Required cookies are absolutely essential for the web site to operate correctly. These cookies assure basic functionalities and safety features of the web site, anonymously. Thrust Boosting Reverse Exhaust keeps exhaust bubbles from the propeller under 2500 RPM and when in reverse. This implies the prop bites only https://yamaha-300-hp-outboard74051.blogpostie.com/56705065/5-simple-techniques-for-300-hp-outboard-motors