I smoked 2 pork butts, a 10 pounder and a 6 pounder, yesterday. I smoked mine with coal and wood, with an average temp of 275 the whole time. I started at 5:30 am and didn't finish till around 3pm. On my 10 pounder I had a stall from 170 to 180 that took around 2.5 hours before it finally took...