For most cooks on the WSM, I'll fill the basket about 1/2 to 3/4 with KBB and pour on 1/2 lit chimney, this will give you plenty of heat for most cooks, haven't done a brisket on the WSM (mainly due to cost). Vents, 1/2 to start with top full open, easily gets above 300deg. hope this helps.Just...