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Dingleberry Hones are really not suitable for Engines that have Ports in the Cylinder Walls, the Balls, are under tension when in the bore, and will extend into the port, and damage both the ball and the Port. They also don't reveal the tapers in bore like the standard Hone will. Two strokes wear a differently that the cylinder in Four Stroke
With the compression numbers you gave, along with the mentioned Scoring, your engine likely needs to be bored Oversize,