Get rid of the Champions. Any of the Bosch plugs should be fine. Unless they have 80,000 miles on them already I'd put the Bosch plugs that you took out back in the car. Just pull the idle motor, no reason to pull the whole intake again. Dave S --- In dmcnews@xxxxxxxxxxxxxxx, "Tom Tait" <TTait@...> wrote: > > I just replaced my spark plugs, and the engine is not running as > smoothly at any speed, I'm so unhappy I'm driving the wife's car. 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/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/dmcnews/join (Yahoo! ID required) <*> To change settings via email: mailto:dmcnews-digest@xxxxxxxxxxxxxxx mailto:dmcnews-fullfeatured@xxxxxxxxxxxxxxx <*> 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/