In a message dated 10/3/2003 12:07:15 AM Central Daylight Time, owner-bmw-digest@domain.elided writes: > When 525i got engine upgrade? > I believe it was with the 1991 model, so 1989 and 1990 would have the older single-cam engine. Ken Mitchell Durham, NC -- to be removed from bmw, see /bin/digest-subs.cgi or email "unsubscribe bmw" to majordomo@domain.elided