I have two wings outlines for new OPP Bipe.  One is heavier (presumably 
stronger) than the other.  Which one should logically be the top/bottom 
wing?
Mark F1diddler
Received on Sun Feb 22 2009 - 08:43:53 CET
This archive was generated by Yannick on Sat Dec 14 2019 - 19:13:45 CET