Honda Accord 2.4i AT Matsushita 37805-RBG-J520

Firmware for the Honda Accord car,

engine: 2.4 petrol, automatic,

control unit: Matsushita 528Kb,

software version: 37805-RBG-J520,

this version of the software is an update to version: 37805-RBG-J510.

in the firmware, the catalyst is disabled (Euro 2) and chip tuning is made with an increase in power and torque. Remove the connector from the lower oxygen sensor after the catalyst.