Firmware for Toyota Highlander, GSU40
engine: 3.5 dual VVT-i, engine model: 2GR-FE
control unit: Denso,
software version: 89663-48A81,
the firmware disabled the catalyst (€ 2), the ventilation system of the fuel tank and EVAP made the chip-tuning with increasing power and torque by 10%, the speed limit is shifted up to 255 km/h.