Videos Boat Positioning with Main Engine – Season 7 August 4, 2011December 10, 2017 The Next Bite Keith Kavajecz, Mercury, Videos Keith Kavajecz shows us how to use the main engine to maintain boat control in windy conditions. Other Related Posts: How to Choose what Color of Crankbait to Use? Mercury Engine Maitnence Season 19 Episode 11: Crankbait Secrets for Fall Walleyes Keith Kavajecz Shows Off the NEW Berkley Deep Hit Stick