To a large mixing bowl, add mayonnaise, diced pickled jalapeño, pickled jalapeno juice, diced fresh jalapeño, garlic powder, and onion powder.
Mix with a spatula or hand mixer until combined well.
Add chicken to the mixture. Mix again until coated well.
Taste and add more jalapeño or jalapeño juice if you want it more spicy or tangy. Add more mayonnaise if you like it creamier.
Season with seasoning salt or salt and black pepper to taste. Cover and refrigerate for at least 30 minutes before serving.
