TIPS:
1. Read Pork Butt 101
2. Read all the Pork Archives
3. read 1 & 2 again.
Set your smoker for 225 and it "should" take around 2 hours per, BUTT, remember what smokin' says.
"it's done when it's done"
read through everything and ask any questions, that should help.
Smokin'