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: Keith Kavajecz explains the NEW Mercury Four Strokes Showing off the New Berkley Hit Stick How to Increase the Performance of your Boat and Mercury… Mercury Marine 400 Verado Paired with the Nitro ZV21