ok i got the same problem. my ecu saids:
60
23710 52F00
A11-000 G22 2110
i just picked up a SR20DET motor with 5sp tranny and it came with this ECU. I know for a fact redtops use #62 and #63 ECU and i have this #60. i couldnt find it linking to any other nissan car on
jim wolf's ecu chart if anyone can help me find out what this ecu is for so i can sell it and buy a proper ecu for my motor. thanks.