My 85 Rocco has the 9A with 100 mm flanges- I found this out after tring to install the 90 mm Boots.... Ken ES 4 85 Wolfie 8V (dead again, damn fuel pump) FS 4 93 LX 5.0 -- To subscribe or unsubscribe, send email to scirocco-L-request@scirocco.org, with your request (subscribe, unsubscribe) in the BODY of the message.