Originally Posted by stephan
Have you tried a cook without the guru. It could be the source of your problems.
I have tried shutting down the Guru and the temp still rose. I am cooking a couple of shoulders tomorrow and I am only going to use a chimney of lump and use some heat tape to make sure the inlet is sealed tight. If that doesnt work it looks like I will have to fab a new charcoal basket and see if that will help.