air-cooled Beetle separation
VW has provided a smoke-flow image, still photograph of the Bug in their climatic wind tunnel. Flow separates exactly where the tufts indicate.
The photograph is in a book about the NEW BEETLE.
https://www.pinterest.com/pin/57561701466034932/
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Photobucket album: http://s1271.photobucket.com/albums/jj622/aerohead2/
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