Engine shake on cold start

[ALFAitalia]

My engine on cold start is idling at 600, we’ll it is a hot day and the temp is reading 27 degrees c,

Maybe thats the issue.....mine starts at 800rpm.....only dropping to 600 after its fairly warm.

 

[isuf]

Maybe thats the issue.....mine starts at 800rpm.....only dropping to 600 after it’s fairly