In a small bowl mix salt, black pepper, chipotle powder and paprika, mix well.
In a bowl add chicken wings, toss with oil. Place wings in a sealable plastic bag and cover with rub mixture. Place in refrigerator for 2-3 hours before grilling.
Set your Green Egg to 220 degrees; add some apple wood chips and place seasoned wings on the grill. Close the lid and adjust the airflow to keep temperature at 220 degrees. Let cook for approximately 2 to 2.5 hours, until wings are fully smoked and reach an internal temperature of 165°F. Open up airflow and let temperature rise to crisp. Crisp wings on both sides
for 4-6 minutes.
In a small bowl mix mayo, sour cream, chipotle powder, sweet chili sauce and salt. Whisk together and serve on the side with the smoked wings.