Over here in Europe we often replace the cat with a pipe. No problems found yet. Your only "problem" might be the replacement pipe. Try Ed Uding at DMC Europe, he sells these replacement pipes. Welmoed. --- In dmcnews@xxxxxxxxxxxxxxx, "dadoc2791" <gekko@...> wrote: > > I see that the O2 detector is located before the cat converter. If I > was to eliminate the CAT, would I have any problems with the O2 sensor > system? Does anyone have experience with this? I'm looking at how to > (cheaply) make the exhaust system more free flowing than it is, stock. > > Ultimately, I plan to replace the entire system with John Hervey's > stainless sytem, but in the interim, I'd like to get some improvement. > > Ideas? > > Craig Werner > 08171 > ------------------------------------ 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/dmcnewsYahoo! 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/