Put avocado in a bowl and sprinkle with lime juice.
Toss avocado with remaining ingredients.
Adjust seasonings to taste.
Add avocado pits to bowl.Just before serving, discard avocado pits and toss mixture.
Thread chorizo and cherry tomatoes onto skewers.
Preheat the grill.
Set kabobs on grid over ashen coals.
Grill 10 minutes, turning skewers every 2 to 3 minutes.
While the chorizo is grilling, wrap tortillas in aluminum foil and warm on the grill.