[SgtPappy]

I, too have wondered about this. Someone did it in a Yak-3 a while back:

http://www.youtube.com/watch?v=70wzAceUcm0

It's apparently possible in Aces High II as well in at leas the 109, P-51 and Spitfire. I'm waiting to see if someone can do it in at least the 4.11m P-51 or 109 here.