1. In a large bowl, stir together the garlic, olive oil, tomato sauce and red wine vinegar.
2. Season with basil, salt and cayenne pepper.
3. Add shrimp to the bowl, stir until evenly coated.
4. Cover and refrigerate for 30 minutes to 1 hour, stirring once or twice.
5. Preheat grill for medium heat.
6. Thread shrimp onto skewers, piercing once near the tail and once near the head.
7. Discard marinade.
8. Lightly oil grill grate.
9. Cook shrimp on preheated grill for 2 to 3 minutes per side or until opaque.

Note:

• The nutrition data for this recipe includes information for the full amount of the marinade ingredients.
• Depending on marinating time, ingredients, cooking method, etc., the actual amount of the marinade consumed will vary.