Got my Power-i-Mig 250 test it out using standard setting of the MTS250S but tried the stitch weld see what it would do.
Setting:
Stitch Weld - Lowest
Spot Weld - number 2 the first weld and number 3 second the weld
Arc Force - 6
Volts - 22.1
Amps - 254
Attachment 11449Attachment 11450