28-04-2017, 01:41 PM
(This post was last modified: 28-04-2017, 01:42 PM by hotrodjacko.)
So I know it's a month since I asked but I've only just got round to looking properly. Disconnecting the vac hose to the vnt cures it, so I'm thinking potential small boost leak, or something more broken... Not noticed any soot in the exhaust area.