Firmware for Hyundai Santa Fe car,
engine: 2.7 petrol,
Control unit: Delphi MT38,
Software version: CM7T27*S2WS7G3AA 11871709,
in the firmware, the control of catalysts (Euro 2) is disabled and chip tuning is made with an increase in power and torque by 10%. The connectors from the lower oxygen sensors (after the catalysts) can be removed.