engine: 3.0 petrol m54b30,
control unit: Siemens MS45 5wk93018,
software version: 0044560BN00S0RA0G CA456N0B. DAT 07550119,
in the firmware, catalyst control (Euro 2) is disabled, purging is performed, and chip tuning is made with an increase in power and torque by 10%. You can remove the connectors from the lower oxygen sensors.