im gettin another cvr tonite!!! but i dont have enough room i have a 2.5^ft box in my trunk that barely fits and i have another idintical box already made for this 1 but if i put my new 1 in it id have to put it in my back seat. could i do a 2.5^ft box and take out the dis. for both and xmax for both and still b 3db louder?