im up in the air on what cuft to build for my ported box, alpine says 1.5cuft and iv heard people on here say go bigger, so before i build, what you guys think of [email protected]? thats what im thinking or smaller [email protected] or even smaller [email protected]??? what ?? go!!! lol and the reason i can only use these is bc i found free blue prints and specs to build these boxes... thanks!!!!