what box is better.....kicker box or pro box?

[Michael]

i have 2 kicker L5 dvc 4ohm and a planet audio AP1500D amp and it is 1ohm stable and really good am and subs but i have 2 boxes i have the kicker box that was tuned for thos subs and i have a pro box that is just big as HELL ha ha but they are both ported and they both sound good but i am really aksing what yould yall choose and what do yall think is better and has anyone had this same problem they dont konw witch one is better to keep but will some one really help me instead of just saying what ever one sounds good i am just asking what is better to yall i konw i have hurd both of them but i cant choose i need some help and will the big three upgrade help me