In bowl, combine yogurt, lime juice, lime zest and chili powder. Store in refrigerator until ready to serve.
In large nonstick skillet, heat canola oil over high heat. Add pork; cook for 5 – 7 minutes, stirring frequently. Remove and set aside.
In same skillet, sauté onion and bell peppers for about 5 minutes.
Return pork to skillet. Add mango; sauté for 1 minute.
To serve, divide pork mixture evenly between tortillas. Add 2 Tbsp (30 mL) of chili yogurt sauce and roll tortilla burrito-style.