Saw an '03 Z8 today and checked out the Nav system on it...

With that simple radio, I was surprised to find an MKIV system powering it!?

Anything special I need to know to update the Nav system on this that would be different than a standard upgrade with an actual screen?

Would simply popping in a v32 CD and then buying a new copy of the 2009 maps do the trick? Or does something crazy need to be do?

Thx!

Oh, the z8 nav screen looks like this: