which bench press stlye is better wide, reg, close??please answer my question?

[Jordan]

im 14 5'6 about 140lbs and i maxed out on bench at only 165 and all my lower body maxes go up 30 to 40 lbs every max out and my upper only goes up 10lbs.. i do my workouts the coaches assaing and my bench doesn't go up but 10lbs every time.. any help on how to get it up please help