Posted for "Ron Raby" <ronr@advanceddesign.com>:

 Bill
 
 I had a friend that made an temporary oven with temp gauges to take the
 twist out of a part. He used some fabricated jigs that he could tighten up
 to remove the twist. I do not know all the details of how it was done. I
 could give you his contact info if you are interested in going that way.
 
 Regards
 
 Ron Raby
 
 Lancair ES