• By: bksaun On: Sat Nov 10, 2012 11:07 pm When I ran a MK III I used nut at 3\4 to 1-1\2 depending on how much heat I needed, it really liked 3\4 and would burn 24hrs hands off.Pea I would run 1to 1-3\4, it burned as well as the nut, the temps were a little lower.Bk