In my 2011 +4, 2 litre Duratec, I have used Motorcraft Superplus WSS-M97B44-D which conforms to the spec in my handbook. It is orange in colour and have mixed it 50/50.
Last edited by Deejay; 17/04/23 08:01 PM. Reason: amended spec from an error of suffix 1 to suffix D