Videos Fishing Tip – Mercury Spitfire X7 Prop S12E05 May 6, 2016December 10, 2017 The Next Bite Keith Kavajecz, Mercury, Mercury Spitfire Prop X7, Videos Keith Kavajecz puts the new Mercury Spitfire X7 motor prop to the test. Other Related Posts: Mercury Prop Choices Mercury Pro XS Power Steering Keith Kavajecz explaining his Lake of the Woods Shiver… Mercury Engine Maitnence