ever heard of this Mastaz blokey?
I know it's in Frog but it must be there in Brit too!Nous sommes désolés...
www.ebay.fr
not cheap
I got a mastaz msb replacement ecu when my old one died. My td5 should have an NNN ecu but mastaz reprograms an msb to work on NNN. He also removes the immobiliser so it’s just plug and play. I have since got a mastaz NNN ecu as a spare