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  1. M

    Need help with prop.

    I have a 07 28ft Tritoon with a Mercury 115 4 stroke outboard. The WOT should be 6,200 rpm. I can only get 5,000 rpm at wide open throttle. The propeller is a 11 pitch. I tried a 13 pitch with the same results. Is there anything I can do to get the 6,200 rpm? Thank You
  2. M

    28ft Tahoe

    I have a 28ft Tahoe tritoon with a 115 Mercury max rpm 5900. When I got the boat it was used and had a 13 x 10 pitch prop. It would cavitate pretty bad when turning. Went to a 14 x 11 pitch. It no longer cavitates however I lost top speed by about 10 mph and only can get 4900 rpm. Is there a...
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