Remove the shoulder from the packaging and dry it off.
Score the fat cap on the shoulder with a sharp knife:
Season pork shoulder liberally on all sides with BBQ rub.
Add pellets to Woodfire pellet hopper.
Set Woodfire to smoker setting at 275F (135C). Set time to 8 hours.
Hit the start button and let Woodfire go through the ING process.
Add the shoulder to the Woodfire, and smoke until internal temperatures hit 165-170F (73-76C).
After approx. 1 hour add another cup of pellets to the hopper, press and hold the Woodfire Flavor button for 3 second to re-ignite the pellets.
Remove the shoulder from Woodfire, add to foil or foil pan.
Pour the apple juice, BBQ sauce, and BBQ Rub over and around the shoulder.
Wrap the foil tightly around the shoulder or the foil pan so that there are no leaks.
Add the thermometer back to the shoulder through the foil and place it back in the Woodfire.
Cook the shoulder until the internal temperature hits 205-210F (96-99C) and it is probing tender.
Remove shoulder from the Woodfire and let rest for at least 1 hour.
Shred the shoulder to bite sized pieces in its juices.
Serve and enjoy!