Combine salt, pepper, garlic powder, and chili powder in a bowl. Mix well.
Coat chicken pieces with flour in a separate bowl.
Dip flour-coated chicken pieces into beaten eggs, ensuring they are fully coated.
Heat oil in a skillet over medium-high heat.
Fry chicken pieces until golden brown and crispy, about 5-6 minutes.
Drain fried chicken on a paper towel-lined plate.
Heat barbecue sauce in a saucepan over medium heat until warmed.
Toss fried chicken in barbecue sauce until coated evenly.
Serve immediately and enjoy your delicious barbecue boneless chicken bites!