I think Mitch is right about the computer. Seems like the 89 is a one year only set up. 89 is multi port injection. The 90 I think is sequential multi port injection.


Well on my way to becoming that eccentric old man in every town.(crazy as a s#@thouse rat) With a yard full of desireable old vehicles that tells you, Sorry they're not for sale..... Someday I'm going to fix them.