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Old 04-03-2015, 06:13 PM   #33 (permalink)
aerohead
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top set/bottom combination

Quote:
Originally Posted by Hersbird View Post
The top set seem to apply more. Would a combination of the 3rd and the last pic be even better? I assume the last pic how's a side taper on the boattail, but what is the angle of that?
It would be superior.
The edge radii kill vortex formation.
The side walls are angled in at 10-degrees.
GM chose this approach for their 'OPTIMUM BOAT TAIL'.
Sorry,no data on it "TOP SECRET"

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Last edited by aerohead; 04-03-2015 at 06:13 PM.. Reason: add image
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