TDI with 311,000 miles. I've used Blackstone previously for testing, but they do not quantify soot in samples. I'm not sure why my car shows so much soot in the oil. I know the purpose of diesel oil is to hold soot in suspension, but is my amount excessive?
Iron 77
Chromium 3
Nickel 1
Aluminum 13
Copper 6
Lead 1
Silicon 8
Sodium 5
Potassium 4
Molybdenum 29
Boron 100
Magnesium 681
Calcium 1747
Phosphorus 1018
Zinc 1269
Soot 0.9% E2421
Viscosity 100 C 15.6
Oxidation 20
Nitration 15
Iron 77
Chromium 3
Nickel 1
Aluminum 13
Copper 6
Lead 1
Silicon 8
Sodium 5
Potassium 4
Molybdenum 29
Boron 100
Magnesium 681
Calcium 1747
Phosphorus 1018
Zinc 1269
Soot 0.9% E2421
Viscosity 100 C 15.6
Oxidation 20
Nitration 15