Here is my 1st report using M1 ESP 5w40 Formula M. 1qt makeup. Seems about average for this engine to me.
Miles on Oil: 9627
Total miles on engine:67127
Aluminum: 14
Chromium: 3
Iron: 64
Copper: 8
Lead: 1
Tin: 0
Molybdenum: 80
Nickel: 1
Manganese: 2
Silver: 0
Titanium: 0
Potassium: 11
Boron: 94
Silicon: 3
Sodium: 3
Calcium: 1127
Magnesium: 9
Phosphorus: 681
Zinc: 824
Barium: 0
SUS viscosity @210F: 67.7
cSt viscosity @100c: 12.34
Flashpoint F: 445
Fuel: Antifreeze: 0
Water: 0
Insolubles: .5
TBN: 2.0
Miles on Oil: 9627
Total miles on engine:67127
Aluminum: 14
Chromium: 3
Iron: 64
Copper: 8
Lead: 1
Tin: 0
Molybdenum: 80
Nickel: 1
Manganese: 2
Silver: 0
Titanium: 0
Potassium: 11
Boron: 94
Silicon: 3
Sodium: 3
Calcium: 1127
Magnesium: 9
Phosphorus: 681
Zinc: 824
Barium: 0
SUS viscosity @210F: 67.7
cSt viscosity @100c: 12.34
Flashpoint F: 445
Fuel: Antifreeze: 0
Water: 0
Insolubles: .5
TBN: 2.0