The best tool to write back the original or modified file in the vehicle ECU.
In a few minutes, simply communicating through the OBD port.
KESSv2 can be connected to
cars, motorbikes, trucks, tractors, and boats to read and write the parameters
of the engine or of the transmission. The goal is to maximize the performances of
the vehicle and of the electronic control unit, facing problems that a standard
diagnosis cannot solve.