Grilled Chicken with Alabama White BBQ Sauce

INGREDIENTS

• 1 (3 1/2-pound) whole chicken, cut into 8 pieces
• 1 cup mayonnaise
• 1 teaspoon cracked black pepper
• 1 teaspoon garlic powder
• 1 lemon, juiced
• 1 teaspoon onion powder
• Salt and freshly ground black pepper
• 1 teaspoon salt
• 1 cup apple cider vinegar
• 1/2 teaspoon cayenne pepper
• Olive oil, for the grill