Firmware for the Lexus IS250 car,
engine: 2.5 petrol, 4GR-FSE,
control unit: Denso,
software version: 89663-53252,
in the firmware, the control of catalysts (Euro 2), the fuel tank ventilation system (EVAP), the intake manifold flaps VSA are disabled and chip tuning is made with an increase in power and torque by 10%, the speed limit is shifted to 255 km/h.