Thanks Tom. I suspect that the temperature difference between the two locations is causing some of my issues. I have been seeing some tipping that I just could not get around. I'll move to the other mounting hole and see how that goes... should help with the back to back roasting.. I'll post my resu...

hello, it's great to find other quest users. sorry for the long post but I have been using the M3 for about 6 month and have two questions and could really use some advice. okay, first question - which is the best location for the ET probe? I ordered two K-type probes from the factory