Testing by Polaris Labs
Napa ProSelect oil filter
0 make up oil
Police service.
Too much Iron/lead.
Sodium level leads me to believe there is a formulation change to Mobil 1, see other report I posted on a separate unit.
Fe----32
Cr-----1
Ni-----1
Al-----3
Cu-----3
Pb----20
Si----11
Na----72
K------7
Mo---101
B----51
Mg---18
Ca--2636
P---702
Z---834
All other values = 0.
Fuel=
Visc@100C= 10.9
TBN = 4.53
Ox= 15
Nit= 22
Napa ProSelect oil filter
0 make up oil
Police service.
Too much Iron/lead.
Sodium level leads me to believe there is a formulation change to Mobil 1, see other report I posted on a separate unit.
Fe----32
Cr-----1
Ni-----1
Al-----3
Cu-----3
Pb----20
Si----11
Na----72
K------7
Mo---101
B----51
Mg---18
Ca--2636
P---702
Z---834
All other values = 0.
Fuel=
Visc@100C= 10.9
TBN = 4.53
Ox= 15
Nit= 22