night and day difference between the welds then... ha ha but then again a bad welder (person) is a bad welder
hope not.... that's a mig welder.... Argon is what you want... never heard of an oxy-acetylene MIG welder.... but I have heard of oxy-acetylene torches used for welding but they arent a wire fed machine like the one you have but meh what do I know.. I always learn new stuff...