I think the confusion is that:
The original M3W Owners Handbook said:
“EP90 Mineral or 75-90 Fully synthetic”
The latest M3W Owners Handbook says:
“80-140 Fully synthetic. Fill to level plug.”
Yes 80W-140 Fully synthetic is the correct Bevel Box oil to be using.
Hope this helps eliminate confusion on this topic.
Last edited by Spirit; 25/05/14 04:04 AM.