Recent content by kovman

  1. K

    what the difference in fuel consumption 5.7 to 4.3

    I'm thinking about buying a 1999 21 foot bowrider with a 5.7 mercruiser engine. I really want a 4.3 but the price for this boat seems right in my price range. My question is what will be the basic difference in fuel consumption between the 5.7 and the 4.3 under general usage. I'm not looking...
  2. K

    converting 25 to 35hp

    Has anyone converted a 1985 or newer 25hp into a 30 or 35 hp. Can it be done and if so what are the parts I'll have to mod, salvage or buy?
  3. K

    13 to 15. What do I do????

    I have a 14ft aluminum boat with a 1985 25hp Evinrude long shaft. Right now it has a 10X13 pitch prop on it. At WOT it's doing 29MPH(GPS)and reving like hell with myself and my 2 boys in it. I haven't tached it yet but feel pretty sure it's close to top RPM by the way the wake looks.(more like a...
  4. K

    another prop pitch question 25hp evinrude

    I have a 14ft aluminum boat with a 1985 25hp Evinrude long shaft. Right now it has a 10X13 pitch prop on it. At WOT it's doing 29MPH(GPS)and reving like hell with myself and my 2 boys in it. I haven't tached it yet but feel pretty sure it's close to top RPM by the way the wake looks.(more...
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