You might want to consider an HTP Invertig 221. It has 220 amps of power, and you can independantly adjust the EN- and EP+ amperage separately when you are welding AC. (Your Dynasty 700 has this feature) http://www.usaweld.com/ProductDetails.asp?ProductCode=70221-12.5 If you are going to be putting ...

Jim, HTP Ted does not work at HTP. I guess he's excited about his MIG 160DV. If you don’t believe me, call 1-800-USA-WELD and ask for Ted. See what they say…. All of our Mig welders can be outfitted with spool guns, although they are not "spool gun ready". We have 3 spool guns - the RSG200...