I use Delo 15/40 year around. Change it every 3K, or so. Close, but I'm not anal about it. 500 early, or late doesn't bother me. New filter each time. Doesn't burn any at all. Has the typical oil pressure sending unit leak (replaced twice). Chris 6301 David Teitelbaum <jtrealty@xxxxxxxxxxx> wrote: I am curious as to what oil people use in their turbo cars. I know turbos are very tough on the oil because of the heat of the turbos, and the need for the oil to be very clean. On the same subject how often is the oil changed? How durable, ie, 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/