Oil used for analysis has been in since May 07, used for 5,000 HEAVY city miles. Portion sent in for testing was drained from oil filter, as only the filter was changed. Oil = M06 GC 0W-30, filter = OEM 9E000
Planning to do another test when I reach ~7,500 miles total on the oil.
Planning to do another test when I reach ~7,500 miles total on the oil.
