It definitely is running too rich, as you say. I recently posted a step by step procedure for a car which gets poor mileage - I suggest you go down the list looking for the same problems - most likely you have problem number 6, (leaking plumbing or plugged nozzles in the HSA) - but there are other possibilities too. Dick Benjamin ________________________________________ From: mailing-list-owner@xxxxxxxxxxxxxxxx [mailto:mailing-list-owner@xxxxxxxxxxxxxxxx] On Behalf Of Daniel Mennillo Sent: Monday, January 01, 2007 6:01 PM To: mailing-list@xxxxxxxxxxxxxxxx Subject: IML: my 81 with efi My 81 imperial with efi is running to rich. Mycats. are glowing red after after 5 minutes running. A garage told me my problem was the old cats.so I replaced all 3 now the new ones are doing the same thing. Anyone have any suggestion? Dan M. __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com ----------------- http://www.imperialclub.com ----------------- This message was sent to you by the Imperial Mailing List. Please reply to mailing-list@xxxxxxxxxxxxxxxx and your response will be shared with everyone. Private messages (and attachments) for the Administrators should be sent to webmaster@xxxxxxxxxxxxxxxx To UN-SUBSCRIBE, go to http://imperialclub.com/unsubscribe.htm