I have a 1991 Suzuki DT225 with 830hrs on a 1850 Magnum ski boat.My problem is that it keeps fouling the plugs after aprox 2 hrs.When i first got it,it was fine for about 15 to 20hrs then started missing and would'nt go over 4000 rpm. It has no power to pull a skier out of the water, (not a good...
