//content.invisioncic.com/y282845/emoticons/hilarious.gif.02a037aad04aa96f19982b298a3d70a8.gif//content.invisioncic.com/y282845/emoticons/banghead.gif.8606515f668c74f6de0281deb475b6fd.gifi would think that it would be better if u gaveit some space, so that the subwoofers will have more room for the low notes to bounce off the trunk and come back to u in the front. ive heard it with the subs right up on the trunk in my friends jeep, and theres not enough air space for it to sound good.