I've been Tig welding for over 35 years i tried many different settings . What I found for myself worked the best and applies to both 4043 and 5356 I use an aerowave full feature Pos 185 amps Neg 233 Freq 83 Bal 70% Lan 2% 3/32 sharpened with a small ball done on dcep My flow meter top of ball at 30...