My friend that owns a stereo shop called me in to this install. The owner already had a Retrosound blue tooth head unit installed. He provided some prefabbed kick panels and requested to be able to see all the equipment (so no custom grills covering the speakers/sub) but I was able to do what I wanted I wanted, rear seat never folds down "Do what you want to need too" I removed upper folding portion of the seat, duplicated the hole that the seat latch sliding pin locks the seat, into the seat back frame.
Holes put into vehicle-
Firewall for 1/0g power cable
4-1/4-20 rivnuts for amp housing
2-1/4-20 rivnuts to secure sub box
Equipment installed-
Dynaudio 242GT components-front
Dynaudio 242 components-rear
JL Audio 10TW3-8 subwoofer
Audison AV5.1k 5 channel ampIMG_7735 by Jon Polo, on Flickr
IMG_7725 by Jon Polo, on Flickr
IMG_7726 by Jon Polo, on Flickr
IMG_7727 by Jon Polo, on Flickr
IMG_7731 by Jon Polo, on Flickr
IMG_7732 by Jon Polo, on Flickr
IMG_7728 by Jon Polo, on Flickr
IMG_7722 by Jon Polo, on Flickr
IMG_7537 by Jon Polo, on Flickr
IMG_7541 (1) by Jon Polo, on Flickr
IMG_7539 by Jon Polo, on Flickr
IMG_7399 by Jon Polo, on Flickr
IMG_7403 by Jon Polo, on Flickr
IMG_7370 by Jon Polo, on Flickr
IMG_7371 by Jon Polo, on Flickr
IMG_7418 by Jon Polo, on Flickr
IMG_7375 by Jon Polo, on Flickr