All,
This sample has about 8,000 miles of highway driving and the balance is short trip running around town. Oil is M1 0w-30 SN/GF-5, no make-up oil added.
Code:
OIL M1-0w30 MILES IN USE 11k MILES 50k SAMPLE TAKEN 09/25/2011 ALUMINUM 4 CHROMIUM 0 IRON 12 COPPER 2 LEAD 0 MOLYBDENUM 83 CALCIUM 1300 MAGNESIUM 667 PHOSPHORUS 531 ZINC 654 SODIUM 2 POTASSIUM 1 Silicon 15 WATER 0% Antifreeze N Fuel Dilution N Viscosity 9.97 SAE ISO 30 Sulfur 12 Oxidation 12 Nitration 23