Schaeffers Supreme 7000 15-40. Ford F 250 6.0 Heavy towing consistently.
1St column has 4.5k on oil, the 2nd column has 8.2k. oil was changed on both samples. Total miles on vehicle is 67,707
copper
3,6
iron 41,56
chrom 3,4
alum 7,9
lead7,28
moly 33,293
phos 1323,1487
zinc 1445,1659
mag 721,226
calcium2074,3785
silicon 7,8
visc 12.50, 13.02
sulfur 18,13
oxi 0,5
nit 8,7
soot 0,0
anti,fuel water all nil.
1St column has 4.5k on oil, the 2nd column has 8.2k. oil was changed on both samples. Total miles on vehicle is 67,707
copper
3,6
iron 41,56
chrom 3,4
alum 7,9
lead7,28
moly 33,293
phos 1323,1487
zinc 1445,1659
mag 721,226
calcium2074,3785
silicon 7,8
visc 12.50, 13.02
sulfur 18,13
oxi 0,5
nit 8,7
soot 0,0
anti,fuel water all nil.