engine: 2.7i gasoline,
control unit: Delphi MT38 39108-3E030,
software version: CM6E27 S2WS671BB 28021147 11871046,
in the firmware, the control of catalysts is disabled (Euro 2) and chip tuning is done with an increase in power and torque by 10%. Connectors from the lower oxygen sensors (after catalysts) can be removed.