Recent content by blackiron

  1. B

    rebuild

    i have a 90hp 1985 yamaha. bad piston cylinders are good is this engine worth rebuilding if i do the work myself.luv this engine had it for years and years great on fuel hate to let it go.
  2. B

    prop size

    how can i find the correct prop size and pitch for a 90hp yamaha 2stroke?
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