Ok ...I have a 1988 thunderbird 5.0...I tend to get lost and turned around alot...I recently saw a navigation system with voice that tells u where to turn and gets u to ur destination...so i was like "mannnn thats niiiice,wonder if its possible to put a navigation system in my 88 thunderbird 5.0????".....sooo is it possible to put "any kind" of navigation system in my bird??? any help would be great..thanx.