I'm not sure if this is a repost or not. This on-board video of Niki Lauda at the 1978 Belgium Grand Prix is pretty impressive. The way he passes a couple of cars is pretty good. http://www.use.com/1942
Looks like a clip from "Lap of the Gods". Here's a link to another similar forum..http://ferrarichat.com/forum/showthread.php?t=130852