The pioneer is nice but I think is too expensive, you can get the same with the Kenwood and they have a very good reputatiion. I will buy this for my H3 as soon as I get it (that's the best deal that I've found):
http://www.onlinecarstereo.com/CarAu...roductID=13903
I think that you can add navigation to that one, if not, you can see more options here:
http://www.bizrate.com/nc/buy/produc...d,sort--7.html
I hope that helps firm!