Duffs,
I am not an expert on +8s but my +4 needed a new ECU this year due to intermittent faults.
GoMog has a lot of data on your system. Good luck
John

http://www.gomog.com/allmorgan/GEMS/GEMSbyPoole.pdf


JohnV6
2022 CX Plus Four
2025 Renault Scenic Alpine etech "Yvette"