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Old 08-01-2020, 10:21 AM
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tbzep tbzep is offline
Dazed and Confused
 
Join Date: Mar 2005
Location: TN
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I don't think it ever was consciously changed. It was probably just from wear on the grinding surfaces, like has been discussed with the Arcas/Cherokee-D BNC-55AC nose cone. I'm sure they modeled the plastic molds after the more recent worn versions of the balsa cones.
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