This is a sample by Blackstone of Castrol Hypuron S, 15W40, in my 2.7 powered tacoma.
Total miles on engine, 55,039
Total miles on the oil, 4,025
Filtration courtesy of a Baldwin B1405
The first column is of virgin oil, sampled by Wix - see notes below. Second is the used oil.
Aluminum 2 2...