Whisk together lime juice, zest, soy sauce, cilantro and chil powder in a large bowl. Add chicken and toss.
Wrap stacked tortillas in foil and place in oven to warm.
In a skilletg heat olie oil and then add vegetables (onions - peppers) and saute over high heat until browned (10-15 minutes). Stir in garlic salt and pepper and cook another 2 mintues. Add chicken mixture and heat until chicken is warm.
Spoon chicken/vegetable mixture down center of each tortilla. Serve with desired compliments.