Only on a 98+, and only if you go all out. I only have $550 into the kit on my Mustang, and I could have saved $200 by sticking with factory Narrow-Band O2 and another $40 if I made my own wiring harness.
HEY Pope wasup man. that looks like it could be the way to go. I am checking into how much I will be able to do with an xcal on an obd1 car. at least I know now I have a few options.
95 mystique daily driver
96 mystique parts car
95 contour 3.0L oval port swap in the works
check my classified ad