I have welded a lot in the past but my only aluminum experience has been with a tig I was planning on selling my boat and gonna buy an all weld boat but I have changed my my Mind I want a flat bottom mud boat with twin 37efi gator tails. I'm looking for a mig welder with a spool gun so I that can weld my own custom boat with3/16 floor and bottom. What are y'all using