So some updates after modification, as I mentioned above car runs and drives nicely (best description is - running crazy
But there is one issue, INPA shoes one critical error in DME - Error 2FA3 - Codding Missing.
Which doesn't light "Engine service" warning light. Shure it's because car knows that there is 3.0i engine, but codding is from 3.0si. I'll try to investigate internet what is the solution.