Re: amp placement?
1/2" mdf floor under the carpet then screwed through it's been holding mine in place for years and through a couple fender benders just cut it to conform to the cars shape and box placement, and I'm sure I have less trunk then you I have a 2002 corolla and I have it done in there.
electrical: Optima yellow top X 2 big 3 in monster OFC 1/0g high output alt by maniac electrics
HU: JVC AVX-77 touch screen
Front stage: RE XXX 6.5" comps
front stage amp: Rockford T600.2
subs: 1 Sundown ZV4 12"
sub amp: Rockford T2500.1BDCP
Enclosure: ported (by JayDubb757 )