Try enriching your mixture just a bit. NO is developed at very high combustion temps. A new cat might also clean it up a bit. do you have a no-contact pyrometer? If you do then you can test your cat. Darkstar -----Original Message----- From: dmcnews@xxxxxxxxxxxxxxx [mailto:dmcnews@xxxxxxxxxxxxxxx]On Behalf Of Tom Tait Sent: Friday, December 09, 2005 4:14 PM To: dmcnews@xxxxxxxxxxxxxxx Subject: RE: [DML] Re: Failed CA Smog HELP If the car has a manual transmission, could you try the tests again in higher gears? I thought tests were based on rpms but if it is mph you might do better in a higher gear. In general cars will do better if they are fully warmed up, almost running hot. Pull one fuse on your fain fail and watch it cartully? -----Original Message----- From: dmcnews@xxxxxxxxxxxxxxx [mailto:dmcnews@xxxxxxxxxxxxxxx] On Behalf Of valleyrat12 Sent: Friday, December 09, 2005 8:29 AM To: dmcnews@xxxxxxxxxxxxxxx Subject: [DML] Re: Failed CA Smog HELP 15mph- C02 14.37 O2 .37 HC 16 CO .02 NO 1147 25mph- C02 14.45 O2 .37 HC 13 CO .02 N0 1283 Technically I only failed the 25mph of the NO but 15 mph was close. (1147 out of 1148)Every other number is way low. Nathan --- In dmcnews@xxxxxxxxxxxxxxx, "dmcchaser" <dmcchaser@xxxx> wrote: > > Could you post the rest of the numbers please? It would be good to > see the whole picture to get a better idea of what's going on. > > Matt Smith > > > [moderator snip] To address comments privately to the moderating team, please address: moderators@xxxxxxxxxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnews Yahoo! Groups Links To address comments privately to the moderating team, please address: moderators@xxxxxxxxxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnews Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/dmcnews/ <*> To unsubscribe from this group, send an email to: dmcnews-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/