#374 - 20140723 - Harbor Freight 90A _MIG_ welder upgrades

How do you make a cheap $99 Harbor Freight "MIG" welder perform like units costing nearly three times as much for only $30 more in parts and a little dumpster diving? Watch and see!

Disclaimer: This video is for informational purposes only. Fire, serious injury or death can result from modifying or improper handling of electric devices such as this. Viewer accepts all personal liability for attempting to replicate this modification.