Congrats on the grill!
I've heard they run pretty steady with out any ATC but since you're using one try setting the temp lower than your target.
Cookers: Creator of Octoforks™ Rotisserie System U.S Patent Pending
Mini WSM, Jumbo Joe mini WSM aka Jimmy w/ CB Roti & Meat hanging ring, 22.5" kettle w/ CB kit, Creator of the world famous 007 Super Grill Smoker Roti
, Big Poppa UDS, gasser grill and Weber 22.5" kettle w/ CB Roti
Official 007 Thread: "007" http://www.bbq-brethren.com/forum/sh...d.php?t=231293