184.108.40.206 is the best for your car.
You can remove FAP with that version.
EGR has to be removed manually with WinOLS with proper checksum, without checksum you will block your ecu.
You can do it at the same time, first in ECUSafe than in WinOLS.
First read your original ECU file and post it here:orginal-ecu-files
When you read ecu you will see HW and SW number write it down and post it with your original.
More information here:dpf-fap-removal-citroen-c5-2-2hdi-02-t247
It is exactly same procedure.