Very cool! I want to install a permantent Navi in the SDL when I get some extra money. I want one that looks like a CD player but has a screen that pops out, it will need to work with an Iphone as well.
I like on the new cars how you can use the phones through the speakers. It wouldn't be worth it trying to install something like that in one of these.
What would really be cool is that if you could get internet acess...