rb4 nav disk

[vega]

I need the disk for the nav anybody know where do I look for them I look on ebay but dont find p\n rb4 05064142AA any suggestions

 

[SRT2SLOW]

you need it for the east or west coast.....i have both and i can sell you the west coast.....or look for it on ebay

 

[kabuky]

I also am looking for Nav discs.

Let me know if someone has the West Coast edition that they are not using! Thanks