For an extra crispy coating, try adding a tablespoon of cornstarch to the flour mixture. Adjust the amount of cayenne pepper to control the heat level. Start with less and add more to taste. If you don't have dill pickle juice, you can substitute with a tablespoon of white vinegar mixed with a pinch of dill. Ensure the oil temperature remains consistent while frying to avoid greasy chicken. Use a thermometer to monitor the oil.