I can tell from the few welding threads that have popped up here that there are some experienced welders on this site. Hopefully you guys can point me in the right direction on an entry level welder. I have welded with my oxy/acetylene torchset, but I am fairly green concerning MIG vs TIG vs Arc welders, wire feed or no, gas shielded, etc. I am looking to spend $500 or less, but would spend more if there was a major plateau of quality vs cost a little farther up the price scale. First project I have is hangers and joints on a new 4" exhaust, also repair of a flatbed trailer chassis (1/4" steel). I have wished I had a welder many times, mostly for custom brackets, frames etc, 1/8 to 1/4 steel plate. What would you do?Thanks guys