Videos Keith Kavajecz – Mercury Marine Prop Testing and Boat Rigging October 19, 2009December 11, 2017 The Next Bite Keith Kavajecz, Mercury, Mercury Revolution, Mercury Tempest Plus, Mercury Verado, Videos Keith Kavajecz walks you through the various props that were tried on his boat and the eventual combination that makes his boat so unique and quick. Other Related Posts: Nitro ZV20 Walk Through with Chase Parsons Mercury Marine 400 Verado Paired with the Nitro ZV21 Mercury Marine Repower Program and Why It’s Helpful Mercury Prop Choices