"Quentin A. Bearse" <qab@ix.netcom.com> sez: > By the way, BMW's since the early 80's have had timing belts, not chain > driven cams. The current 6 and 8 cylinders all have timing chains. I'm not sure about the 4 cylinder. It seems that many new engine designs are going back to chains since people seem to forget to change belts. I wonder if Audi plans to follow this trend? -steve