engine: 3.0 petrol,
control unit: Siemens CX70,
software version: CA9PP92L. DAT 0049PP0L921S0BN1S,
in the firmware, catalyst control (Euro 2) is disabled, SAP catalyst purging is performed, and chip tuning is performed with a 10% increase in power and torque. You can disconnect the connectors from the lower O2 sensors. Firmware for recording Kess v2 on the OBD.