D C

A flip up on top of the dash navi system would rule. The main thing I don't like about navis right now is in most cars they would interfere with you upgrading the headunit. But if its on top of the dash I could have my navi and still have a sweet headunit. That will rule all!

Sputnik

There appears to be a proprietary radio setup that might actually prove to be more difficult. *sigh*

---jps