The copper is great but the iron and lead are bad. The truck did see a lot of cold weather/short trip driving though. I had a supertech oil filter on it.
aluminum 8
chromium 1
iron 59
copper 15
lead 24
tin 4
moly 67
nickel 1
manganese0
silver 0
titanium 0
potassium0
boron 92
silicon 19
sodium 8...