Firmware for the car GAZ (GAZ) 3309,
engine: 6.6 TD diesel,
Control unit: Bosch EDC7UC31-14. X,
Software version: 09 VMS1 3309_101281C000_S04 1037527444,
in the firmware, the EGR valve is disabled (you can remove the connector from the EGR valve) and chip tuning is made with an increase in power and torque by 15%. The checksum has been recalculated. App drain.