
03-22-2010
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Junior Member
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Join Date: Dec 2005
Posts: 5
Rep Power: 0
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Hi Bubblehead, I spent 4 years on the 657, if you lay the sail out flat and measure from the head to the tack. The luff is not a straight line, but is offset by an inch or two. If you bend the mast by an equal amount, the main sail will shape up nice and performance will increase.
Guy
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