sub box help!

pun51
pun51 Posts: 4
edited May 2007 in Car Subwoofer Talk
hey, i have 2 mm2124's for a 99 gmc sierra ext. cab. and was wondering if anybody has any box plans to get the most out of them. i have them installed already with their own seperate boxes i bought of the web, but they aren't hitting like they should. if anybody has any info i would appreciate it.
Post edited by pun51 on

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