1 kg pork loin, chopped for skewering
1 head garlic, crushed
juice of 1 lemon
1 can lime soda (such as 7-Up)
1 cup soy sauce
1 cup vinegar
1 cup brown sugar
1 tbsp ground pepper
chili peppers
Procedure:

Marinate the pork in soda for at least 4 hours. Afterwards, mix in the other ingredients and marinate for another 4 hours. Place the meat in skewers and grill, brushing with the marinade on both sides.