COMBINE first 3 ingredients; set aside 1/3 cup (75 mL).
CUT off and discard tips from wings. Marinate wings in remaining BBQ sauce mixture 30 minutes in refrigerator.
PLACE a shallow metal pan under left side of grill, directly over coals; preheat right burner to medium-high heat. Grill chicken over right side 2-3 minutes to crisp skin. Move to left side over pan; close lid and cook wings for 15 minutes (30 minutes for legs and breasts). Brush with reserved sauce, close lid; cook 15-20 minutes more until cooked through.