Just out of interest (I am thinking of doing the same thing) are you using true duel exauast? - Mike --- In dmcnews@xxxxxxxxxxxxxxx, "Dani B" <5n-@xxxx> wrote: > I am wondering if there is any back pressure specifications the PRV- 6 > requires? I've been running a straight pipe (no cat or muffler) for > quie some time and don't really see that much of a performance gain. > Am I doing damage? Thanks -Dani B. 5003 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/