Have a 7.71 choice flat on high heat over Dragon Breath lump, and oak and apple wood. I used the Texas BBQ Rub #2 (brisket blend) and the WSM is running @335º. 1 hr in, and the flat is @ 118º, will foil once it reaches 160º. I'll cool, slice, vac seal and then re-heat in hot water. This is for a...