Search results

  1. F

    Help Ymh OX66

    Just had a cylinder job done on 1 cylinder. motor will not come up to speed at 2500 rpms...then it kicks in and almost throws you out of the boat and seems to run fine. I know the mechanic gunked the heck out of it with yama lube could this be why? he mentioned it wouldn't run right until we put...
  2. F

    Yamaha 98 225 OX66

    I had cylinder rebored and redone last year end of season. Mechanic sais that since he overloaded the 2 stroke oil to make sure the new cylinder was lubed the engine would run poorly until the 2 stroke burned off. When we ran it this week at 2000-2500 RPMs we could only get 10-15 mph out of it...
Top