What Tig welder would you recommend for welding aluminum. A friend recommended Miller Dynasty 200 SD
AHP Alpha Tig200. I weld aluminum cylinder heads with mine and it hasn't let me down yet. I got the SSC pedal for mine about a year ago and it is a great addition there is also another pedal out there that looks a lot like the SSC that kkroger is using on his Alpha, but I can't remember the name of it.