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Old 07-09-2009, 08:01 PM   #40 (permalink)
HF Support
Posts: 35,710
My HF Map location
Join Date: May 2006

R22 and R44 are both like -8 degrees of twist so -10s not out of the question.

No helicopters were harmed in the creation of this post.
AMA CD # 7309, Turbine Waiver# RW 890
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