Firmware for BMW 325i E92 body,
engine: 2.5 petrol,
control unit: Siemens MSD80,
software version: 0049QK0MI20SMARAS 9QKMI2,
the firmware disabled the control of catalysts (Euro 2) and made chip tuning with an increase in power and torque by 10%. You can disable the lower oxygen sensor.
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