you may be ok...that box comes out to right around 8 cubic foot...not sure what the displacement and recommended air space for the subs are....but you could possibly be ok
Hey Steve, I would like to have a UBL if possible...just let me know.....Im putting an 18 in a 7 cubic foot ported box in my 06 hyundai tiburon..i plan on entering it in world finals this year in Tulsa, OK..Thanks
Brody