Hello,
Very boring UOA ;-) from my company car. Great results even with quite high factory Si still. Best time (1 year used) for oil change looking at tbn/tan ratio.
Only iron/copper ratio concerns me - can it be due to high moly content?
Comments welcome..
Very boring UOA ;-) from my company car. Great results even with quite high factory Si still. Best time (1 year used) for oil change looking at tbn/tan ratio.
Only iron/copper ratio concerns me - can it be due to high moly content?
Comments welcome..