Cook noodles according to package directions and drain. Set aside.
Combine water, lime juice, brown sugar, fish sauce and cornstarch and stir together. Set aside.
Combine crushed red pepper, black pepper and shrimp in a medium bowl and toss to mix. Heat a large skillet over medium heat and add 1 1/2 tsp oil to the pan, swirling to coat. Add shrimp and cook 3 minutes or until almost done, turning once while cooking. Remove from the pan.
Add remaining oil to the pan and add onion, bell pepper and ginger. Cook for 2 minutes, stirring occasionally. Add shrimp, juice mixture and mango to the pan. Cook 1 minute or until shrimp are done.
Sprinkle with basil leaves and serve over cooked rice noodles.