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  1. kmisegades

    Sunfish Sail: Leech Cupping issue

    I have been sailing this year with a new 'Sunfish Sail, White, 10016' from Sunfish Direct. The quality is good but the leech has a permanent cup/hook to it that I have not been able to eliminate through rigging and re-rigging. If I think of the cross-sectional airfoil this creates it is akin...
  2. kmisegades

    My improved dagger board and rudder

    Dear friends, I recently designed a new dagger board that promises a 20% improvement in performance, based on the ratio of side force to drag compared to the composite/FRP board I am now using. I am currently making a composite prototype to test the design on my boat. When this is done I will...