ZX7 purchase

alright, im sold on one of these....
can anyone point out the differences between the late 80's, early 90's, and from 96 on....models for me please?
My budget is 6K tops....i know its limited, but from what ive seen i should be able to pick up a '96 7, for around about this figure.....
hints, tips or suggestions on wnything specifically to look out for when lookin?
.........any help in regard to this would be greatly appreciated........thanks in advance......
Dj
can anyone point out the differences between the late 80's, early 90's, and from 96 on....models for me please?
My budget is 6K tops....i know its limited, but from what ive seen i should be able to pick up a '96 7, for around about this figure.....
hints, tips or suggestions on wnything specifically to look out for when lookin?
.........any help in regard to this would be greatly appreciated........thanks in advance......
Dj