My 1977 Seafari, just sold, with a 2006 Etec 150 had a three blade Viper that sucked. Was told to try a 15 x 15 PowerTech four blade. Actually ended up buying, I think a 14 3/4 x 15. Awesome! Did not have it long enough to determine planing but the hull loved it. No bracket.
Vezo
|