I'm gonna order 2 DD 1508's tomorrow from a local shop.I was wonderin how many ft3 i should make the box and what should i tune it to and how many square inches of port should i give em.I know u got exp with em so your input will be greatly appreciated.they are the svc 4
IIRC, you have ~37-38" wide to work w/ in that vehicle. Try a 9.5" x 16.5" x 30" box w/ a 3"x 8" port 24" long total. Fire the subs back, load the port to the side. That will be 1.47cuft net and tune to ~35hz in vehicle.