I haven't ran much s2 wire but I have s6 alot. I understand s6 has more of a wetter puddle and meant for more dirty pipe. I was using s2 today with my usual 5/32 gap. 1/8Tung.. 1/8 wire. I started amps around 60 then bumped up to 70 and kept having to much of a flush root and sometimes small bits of cold wire. Should I run S2 just like s6? I run s6-308L around 45 and goes in smooth? I also run a jumbo gas lens #10 cup and freehand.
Reply:run it the at the same amps as s6. feed it a little bit more and move a little bit slower
Reply:I will try lower amps like I did with s6. I kept looking inside after each quarter going hmm somethings not right here.
Reply:The pipe needs to be shiny clean inside and out
Reply:I clean the pipe with a tig paw wheel inside and out.