Doubt it. I think I'd rather troubleshoot a failed 96 module than try to adapt one that was never meant to work. A 96's EEC V PCM may not even be able to communicate with an EEC IV module.
Good question.
Has anyone actually tried to interchange? Could it just be lore that they are not?
I could see 93 to 95 being incompatible with 97/98 since we are talking ODB one versus ODB two.
if you ever get a replacement thaywood, I want your old one. I want to disassemble and test to find out what goes bad and see about repairing them. I have a spare that I got for cheap for my 96. It really has no value at all, except for the comfort of just knowing.