Toss all ingredients together for the mango salsa. Store in the refrigerator until ready to use.
Heat 1 tbsp of oil in a small saute pan over medium heat. Add the garlic, season with salt and cook until golden brown on both sides.
Transfer garlic to a blender and add vinegar, habanero and honey. Blend until smooth. With the motor running, slowly add the 1/2 cup oil and blend until emulsified. Put to the side until ready to use.
Toss shrimp with olive oil, salt & pepper and garlic powder.
Grill shrimp for 2 minutes on each side, or until just cooked through.
On each tortilla lay romaine lettuce, guacamole, and 2 shrimp. Sprinkle shrimp and romaine lettuce with the habanero vinaigrette. Top with mango salsa. Serve immediately