Firmware for Honda Stepwgn car,
engine: 2.0 i petrol R20A, CVT,
control unit: Matsushita-Panasonic SH72543 2048kB,
software version: 37805-R0A-N410,
in the firmware, the catalyst (Euro 2), the EGR valve is disabled and chip tuning is made with an increase in power and torque. Remove the connector from the lower oxygen sensor after the catalyst. The speed limit is 255 km / h. App drain.