I've read everything I could find about disabling EGR on PSG16 and then I tried to edit the data read with MPPS from Signum Y22DTR.
The car worked well with the EGR emulator but now the emulator stopped working and I'd like to disable the EGR by editing ECU data. When the engine is warm the error is P0400.
This is what I've done so far:
addr 0x988c: 01c2 0384 01c2 0384 ...