Hi everyone, I have an annoying issue I'm struggling to get to the bottom of. I have a OBD1 Corrado VR6, 2.9, and in the morning when the car is stone cold the revs can drop almost to the point of it stalling. For the first few minute of driving, if I dip the clutch the revs can drop as low as 500rpm (as indicated on the clocks). It never ever stalls, and although it lingers for a moment at the lower revs, it picks up slowly and sometimes a little uncertainly, back to where it should be. As I have said, it's only when stone cold and once the car has been driven for a few minutes it's absolutel