I own a Scirocco 16v 87 with 104k miles in it and I had the same idle problems experienced by you. The cause was that my car was full of vaccuum leaks, and after I fixed them all, my idle got smooth as new. -- To subscribe or unsubscribe, send email to scirocco-l-request@privateI.com, with your request (subscribe, unsubscribe) in the BODY of the message.