update on this:
trouble still exists but I did have to replace the computer. There was a fuel injector not firing and I trace the issue back to the computer. Changed this out and all injectors are firing. Now, I have eliminated the computer itself. I still have no access though with the ODB1 ...

I am having some issues with that 94' Olds 88. It has been happening for about 4 months and is getting worse. It started out as just intermittent shuddering on the interstate and now is shudders slightly all the time.
Under load it is almost like it is losing power, but it isn't. It will shift down ...