Some nice pics:
1983 Ford Probe IV Concept
When you do a google book search for "ford probe IV" all sorts of interesting aero gold pops up!
https://www.google.com/search?q=1984...w=1280&bih=699
Kiplinger's reminds me that by 1983 Ford had developed a 1.2l three cylinder engine... hmmm, what happened to it?
Alas, haven't found data specific to the Probe's mirrors yet.