Home Forums 2-Cycle Racing Different KT100 Cylinders

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    • #28562
      John Wehrheim
      Participant

      Of the Legal Cylinders Y3,Y4 and 787, is one casting typically better than the others?

    • #28581
      Walt Gifford
      Participant

      The one that’s bored out the most.

      Gif

      FAA certified jet engine and aircraft technician,
      Nicholson Speedway class champion 2001,
      Yamaha KT100 Service Center,
      41 years karting experience

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