This is the 87,which registered Cd 0.36 in a modern tunnel (VW).
![](http://i1271.photobucket.com/albums/jj622/aerohead2/06-2832.jpg)
NOTE: flow is separated in the entire rear fin area!
I think that this is the 77A
![](http://i1271.photobucket.com/albums/jj622/aerohead2/Untitled11_19.jpg)
They'd be considered a pseudo-Jaray car,with too fast a rear contour.Paul Jaray had no control over what Hans Ledwinka did with his designs,but they have been associated with Jaray and didn't do any good to his reputation.
I don't believe the 77 is as clean as the 87.And the 87 would be equal to today's Dodge RAM 1500.
![Embarrassment](/forum/images/smilies/redface.gif)
Here's the 77
![](http://i1271.photobucket.com/albums/jj622/aerohead2/Untitled10_20.jpg)