http://www.youtube.com/watch?v=rQbzEz0-7X0
Yes, he's turning a 350 pound log on a PowerPro equipped Mark V and using a second Mark V as the tool rest. Is this one of our forum members? If so, reveal yourself!
I can't see his face in the video but I have to wonder if he wore a face shield to protect him in case the stock was thrown.
Let's see some hobbiest stand alone lathe do that!