With an Auto cal do I load a tune or a script for whatever generation of duramax or cummins? I assume it would be the script because of the differences in OS's. going to tune a guys LLY and he wants to have an autocal.
It is married to your v2. Then it loads tunes for tuning whatever versions that you are tuning for. It will use the V8 version for changing out tunes from what I understand.