With the help of this file i managed to get the car working!
Thanks again.

P. S.
This file is suitable for manual only. In case anyone needs the same for automatic transmission - i have figured it out and put together an excel file for A4 as well. Just ask
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For the PCM ground, do you use from old red to new red and old blue to new blue?
Thank you,
-Mike

Yes,
There were 4 PCM grounds:
1998-2002
RED72 to red1
red76 ot red40
blu21 to blue40
blue60 to blue1

98 Corvette with full 01-02 corvette pcm and wiring harness swap
 

hello, my name is Jamie. I just did a swap on my 98 Corvette in the swap. I included all wiring harnesses 00-02 Corvette, including the PCM just wondering if you could help me with a tune for this PCM please feel free to message me directly at Jamiemoises2@gmail.com you can give me a call directly at 415-741-6119. I would really appreciate your help and also I am willing to pay for your time if necessary thanks for your time and hope to hear from you soon.