Firmware for the Kia Sorento car,
engine: 2.4 petrol,
control unit: Siemens / Continental SIM2K-341,
software version: M9T4RL0B-CU 691F0L0000000,
in the firmware, the catalyst control is disabled (Euro 2) and chip tuning is made with an increase in power and torque by 10%. You can remove the connector from the lower oxygen sensor. App drain.