I use a WSM 22.5 with a Pitmaster IQ120. Last week I cooked a brisket using a 16.6# bag of charcoal and some wood chunks. I started cook at 5PM and set IQ 120 for 250. I am a light sleeper so was able to check temp with aid of Mav 732 frequently. Never woke up to less than 240. At 7AM I pulled...