I would definitely go with starting around 120, some will start there for an hour with no smoke for an hour then start smoke and raise smoker temp 10 degrees each hour and going to a max of 170. Depending on what smoker you have and what type of temps you can maintain...if your smoker temps get higher than that you risk fat out which could ruin the texture. I believe it's
daveomak
that only takes smoker temp to around 150 when doing summer sausage and keeps it there long enough to pasteurize the meat for a certain amount of time
Ryan