loudcartunez
10+ year member
CarAudio.com Veteran
ok i have a 4 door gmc jimmy my box now is subs up port back tuned to about 39hz so my question is if i wall the two subs off (soundstream t4-15s) will it be louder than my current setup or about the same im doing a 144.2 now let me know thanks heres my box now
