Quote Originally Posted by Ferret View Post
I agree, usually when an M30 HG goes, you really know about it, it'll spray water everywhere violently.

Pull your plugs for peace of mind and see if one's shiny clean

You've probably got a minor air leak somewhere/fuel pump/fuel pressure regulator needs looking at
plugs are very new,ie one week old,would fuel pump or fpr give the same start up symptoms as i describe.As soon as i rev it a bit shes as smooth as she has ever been and settles into the normal slightly iregular M30 idle