park avenue

My goal is to get a 147 on TL and still be somewhat musical. I will have the following: 1 SAZ3500 1 Crescendo 1000c4 2 extra batteries HO Alternator 2 runs of 0 gauge Subs??? - I need your help Box type?? - I need your help Here is my trunk...Seats DO not lay down but it has a pass thru...