every morning for the past week or so my mk3 gti 8v sounds like it is running on 3 cylinders for 2 miles or so then it runs sweet as. idles fine as i cleaned the throttle body out last year. It only does this in the morning when its been left all night, but not when i start it after work in the evening(even though it been stood 12 hours).
Any advice greatly recieved.