Preheat grill to medium. Combine the tomato, mango, scallions, all but a few tablespoons of the cilantro, the jalapeno, vinegar and garlic powder in a large bowl. Season with salt and pepper and mix until combined. Refrigerate until ready to serve.
Wrap a slice of bacon around each hot dog. Grill, turning, until the bacon is browned, about 5 minutes. Spread mustard on the buns; fill with hot dogs. Top with mango salsa, crushed potato chips and the remaining cilantro.