Heat Olive Oil in a large saucepan over medium heat. Sauté onion and bell pepper for 3-4 minutes or until tender. Add minced garlic and continue to cook for 1-2 minutes.
Add tomato sauce, diced tomatoes, tomato paste, BBQ sauce, Vinegar Sauce, seasonings, and ½ lb pulled pork; stir to combine, cover and simmer for 45 min. to 1 hour over very low heat stirring occasionally.
Prepare pasta according to package directions and drain. Place pasta back into boiler pot over medium heat and add 2 tablespoons of butter. Stir until butter melts about 1 minute.
Remove pasta from heat and pour sauce over pasta. Toss gently to combine and place on large serving platter. Top with remaining pulled pork and drizzle with additional BBQ sauce.