Started with Ribs 3-2-1 at 275 deg ribs were falling off the bone tender, next time little use 3-1.5-1 hope to give a little bite to them.
I was using Servo mode (BPID=0, 10, 0.05, m10) Same as Bryan was using. Top vent at 1.8 to 2 on Big Steel Keg. Put fire out then knocked off ashes and relit...