Posted by Robert Bondi on January 08, 2002 at 11:40:18:
How many of you are using a synthetic and what are you using,
if you do? My engine was fully rebuilt last summer and I've
run it for a few k miles on regular 10W-30, then 20W-50
for the customary break-in procedure on natural oil.
Planning on a synthetic, like Mobil 1, for the next
oil change.
Robert
77 530i