90-93 stock automatic ecu
 

Please PM if you have one you would like to sell.
Could also use the pigtail for the TPS if you have it.

In looking at the workshop manual, it seems like the same ECU was used for Manual and Automatic. You might want to research and verify.

As I understand it, there is no way to wire the variable TPS from the auto throttle body to the manual ECU.
They also appear to end in different part numbers, the auto version ending in a J