I have a 10 inch sub lying around and was thinking of putting it in my trunk but it needs a 1 cubic foot box, how do you think I should put it in there

i just pulled the exhaust system from my new car. car had a broken down pipe.   i have from end of down pipe to muffler tip. 2.5" --sounded really quite, smoother than stock. i just had a full 3" straight pipe made, so i have no use for these. lenny told me they were hks exhaust, but i havent seen any hks exhaust for this car so i have no way to tell. anyone local want to pick these up, your more than welcome to. i will not ship. i'm in queens, ny   just trying to help anyone if it fits th

I love Austinites! SoCo= South Congress and before it became yuppified, certain ppl walked the streets.   http://sphotos-b.xx.fbcdn.net/hphotos-snc6/s720x720/255302_10150981392163371_1469529104_n.jpg

Not that big of an issue, and doesn't dramatically effect the overall temp.   But, my vent furthest to the left side of the car is blowing out half hot and half cold with the A/C on. (Half hot closest to door, and the other half cold.)   All the other ones are fine.   Just wondering if anyone has run into a similar problem, or knows whats going on. ?? ??