80's are usually (always?) n/a. Other than that there are no differences at all with later years. '85 had some slight engine modifications, but I think they are limited to placement of a few parts in the compartment, nothing major, and 99.9% of the parts are interchangable.

peace,
sam

__________________
"That f***in' biodiesel is makin' me hungry."

1982 300TD Astral Silver w/ 250k (BIO BNZ)
2001 Aprilia SR50 Corsa Red w/ 5.5k (>100 MPG)