Won't work with Dutch Elm. I do not know if this one would stall
http://www.youtube.com/watch?v=hhmKBDIAXd0&NR=1

Dutch elm is the disease of red elm and white elm (also know as **** elm -
smell it). White elm is the most difficult to split wood their is. I heated
my house with it for over ten years while the Dutch elm disease was wiping
out every neighborhood.

Karl