Hello All, I just purchased a 18.5 WSM and had my first smoke yesterday. I cooked a Beef Tenderloin 4lb, Pork Butt 4.5lb and a Pork Tenderloin 2lb, I filled the chamber 3/4 full and lit around 20 coals and put them on. My temp went to 235 and pretty much stayed there throughout cook. After 3...