i have two 15" L7 in a sealed box but i want to go ported. i checked the specs for these subs and its 3 cubic feet per sub. ATLEAST. i should go 3.5 tho. problem is i got a maxima. everybody in miami is tellin me datz imposible to do. does anyone know if its possible to but a 6 cubic foot enclosure in a maxima. i dont need trunk space i just need it to fit.