Here are some more pictures about how I ran the coax.
I ran the coax and power for the mount down the rain gutter

I then ran the wires under the exterior a pillar cover

Here's instructions on how to remove the a pillar. Make sure you buy the clips, parts no. 75392-35210.
http://www.fjcruiserforums.com/forums/i ... moval.html
I then followed the xm radio wire and exited the side of the a pillar

I ran the wires down and under the sill panel

I removed both the passenger and driver seats and ran the wires under the passenger seat, under the center console and then to the head unit that I mounted under the drivers seat