A very basic recipe for delicious savory pork loin. 4 Tablespoons salt 1 Tablespoon Pepper 2 teaspoons garlic powder 2 teaspoons chili powder Apple wood Combine the salt, brown sugar, garlic power and chili powder. Drizzle the pork loin with olive oil. Apply the dry rub to the pork loin, making sure the loin is completely covered. Let rest for 30 minutes while the smoker heats up. Place the loin in the center of the smoker. Cook at 200-225 degrees until internal temperature on loin reaches 145 degrees, which should take 2-3 hours. Remove the loin and tent with foil. Let rest for 20-30 minutes, Slice and enjoy!