[UsedTaHaveA68]

Originally Posted by wildpaws

I have not seen any downforce numbers, etc. for the dovetail though they may exist somewhere. I can tell you that the first gen. chin and tail spoilers were shown to be effective and produced change even at highway speeds (so I would certainly expect the dovetail to be pretty effective). I don't have the link handy but the first gen. spoilers are covered by an article somewhere on the web.
Clyde

http://www.camaro-untoldsecrets.com/...es/rpo_d80.htm

Interesting read.