Originally Posted by hp20252
Hmm trying to interpret his comment, he noted high metal and silicon, but then said oil looks good for another 3500 miles? So does it mean oil quality is good but there are alot of metals and other materials in there and is worth changing out?
"Aluminum and iron are high"
Silicon is usually high on inline BMW 6's, but this one looks ok so far. The oil was only run 1300 miles, so the company suggests to run the next oil 3500 and retest.