In a medium bowl whisk the mayo, lime juice and salt and pepper until combined. Add shredded cabbage and cilantro and toss until mixed well. Hold cold for service.
In a small bowl whisk the mayo, sour cream, and Firecracker Seasoning until combined. Hold cold for service.
Marinate 1 lb of shrimp with 1 1/2 tablespoons of Firecracker Seasoning and oil. Allow to marinate for 30 minutes.
Set up a breading station with three small separate bowls of Panko crumbs and 1 teaspoon salt, 1 teaspoon pepper, flour, and whisked eggs. Coat the shrimp in the flour, then dip into the egg, then the Panko crumbs. Once coated, fry the shrimp at 375°F and cook 3 to 4 minutes or until golden brown and fully cooked. Season freshly fried shrimp with additional 1 tablespoon of Firecracker Seasoning. Hold shrimp warm for service.
Service
Warm tortillas on flat-top. To assemble tacos; layer slaw, shrimp, and crema. Add an extra sprinkle of firecracker seasoning if desired. Garnish with cilantro and lime. Serve immediately.