Take some oil in the pan and boil pasta along with 1 tbsp oil.
When the pasta is boiled drain the water and put cold water in it to bring the pasta in room temperature and put some oil in it.
Mix garlic, BBQ sauce, red chili flakes and salt with chicken pieces and grill them.
When the water dries take out the chicken and cut it into small pieces.
Put pasta in one bowl, add in hot sauce, salt, black pepper, vinegar and sugar. Mix everything.
Then add in mayonnaise, capsicum and chicken.
Dish it out and garnish it with parsley.
Pleasebe judicious and courteous in selecting your words.