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Old 05-17-2008, 01:32 AM   #49 (permalink)
diesel_john
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Quote:
Originally Posted by brucepick View Post
Can someone elaborate on the 22-degree boattail? I should know about it but I don't. I've read of 12 and 15 degrees as recommended max angles of change. Can you have an angle of 22 degrees and still keep flow attached at highway speeds?
I think 22 degrees would be both sides 11 and 11.
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