70,000 total miles, AC Delco filter, 7 months time interval:
Aluminum 2
Iron 9
Copper 3
Lead 6
Moly 47
Boron 34
Silicon 8
Sodium 2
Calcium 2864
Magnesium 14
Phosphorus 663
Zinc 791
Viscosity@100C 8.26
Flash point 400
Fuel Insolubles 0.3%
All other values 0
Refilled with Quaker State Horsepower that I obtained for $1.49/qt for the summer months but will probably go back to 5W-20 PP after that.
Aluminum 2
Iron 9
Copper 3
Lead 6
Moly 47
Boron 34
Silicon 8
Sodium 2
Calcium 2864
Magnesium 14
Phosphorus 663
Zinc 791
Viscosity@100C 8.26
Flash point 400
Fuel Insolubles 0.3%
All other values 0
Refilled with Quaker State Horsepower that I obtained for $1.49/qt for the summer months but will probably go back to 5W-20 PP after that.