Firmware for Jeep Cherokee,
engine: 2.7 CRD R5 diesel,
control unit: Bosch EDC15C2 0281010293,
software version: 1037363822,
the EGR valve and VSA vortex flap are disabled in the firmware and chip tuning is done with an 18% increase in power and torque. You can remove the connectors from the disconnected systems.