Videos Mercury’s New 150 HP 4-Stroke – Season #8 – Real Deal September 7, 2012December 11, 2017 The Next Bite Keith Kavajecz, Mercury, Mercury 150Hp FourSroke, Videos Keith Kavajecz learns from Mercury Marine’s Steve Miller, about the new Mercury 150 HP 4-stroke engine. Other Related Posts: Mercury Marine Rigging Accessories: Battery Plate… Keith Kavajecz Explains Choosing the Right Mercury Props Fishing Lines for Trolling Crankbaits Keith Kavajecz Talks about the NEW Scented Flicker Shad