96 Gt And It Is Misfiring On Cylinders

I have replaced the PCM or ECM twice the first time it ran OK but still didn't have the power I had before the original went bad but after about a week it started misfiring again so I changed plugs wires and coil and that didn't fix it so I replaced the ecm again and it still didn't fix the problem
So how's replacing PCM's to resolve this problem working for you?......

Terrible luck to run into soooooooo many bad PCM's.
 
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Threads Merged--

Please refrain from creating multiple threads. Every response and method tried helps others diagnose next steps. If you have information spread over two posts then nobody has the benefit of previous troubleshooting results.

Thread titles are also important. I pulled this title right out of the first line of your post.