Thanks for the input guys,
this is what I have waiting to be taken back.

http://www.harborfreight.com/cpi/ctaf/displayitem.taf?Itemnumber=55910

I have the wire speed on 0 and low amp range, any higher and it just runs away from me.
Try to use 1/8" -1/4" and works fine, the 1/4 stuff even has a relatively pretty bead.
Brad