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...
