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Old 01-30-2018, 02:42 AM   #20 (permalink)
Angel And The Wolf
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Originally Posted by Grant-53 View Post
A taper angle of 22 degrees in a boat tail is recommended. From "Aerodynamics of Road Vehicles" 5th Ed. pg 312
I've read "15 degrees." I'd go for the Elio, but it needs a rear door for us senior citizens
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