heres where i ran my power for my amps, there are two holes in the firewall they're plugged by grommets, i used the one on top to run a 4ga power wire though http://www.vehicross.info/gallery/da...power_wire.jpg
as for the photos of the rear panel removal, they can be seen here...
http://www.vehicross.info/gallery/sh...y.php?cat=3163
definitely let me know when u are down this way, i get together with another local vx owner quite a bit, it'd be cool to get a few people together