Clean and grease grill grate. Preheat grill to medium heat (350˚F). Season pork with salt and pepper and coat with 1 tablespoon of oil. Place pork chops on grill and cook for 8-10 minutes turning once. Baste with 2 tablespoons of sauce during last 5 minutes of cooking. Internal temperature must reach 145˚F. Allow to rest for 3 minutes; chop into bite size pieces and toss with ¼ cup sauce.
In a small bowl, combine ranch dressing and remaining sauce. In a large bowl, combine remaining ingredients and toss with dressing just before serving. Serve salad topped with chopped pork, garnished with additional tortillas if desired. Makes 6 servings based on 2 cups per portion.