Filipino Pork Skewers

Filipino Pork Skewers on a Weber Performer grill. A recipe from my childhood that's a great combination of sweetness and spice all together on pork. Marinade: 1 cup banana ketchup 1 cup 7up or Sprite 1 cup soy sauce 1/2 cup vinegar 1/4 cup oyster sauce 2 T chili oil with black bean 2 T black pepper 1 cup chopped garlic 1 cup brown sugar Glaze: 1/4 cup banana ketchup 1/8 cup oyster sauce 1 1/2 T sesame oil