Schaeffer 20W50 XP

[mettech]

 

[fantastic]

That is a healthy amount of Phosphorus & zinc! 5 PPM Al... Don't know what to think on that one. 16.13 visc is the Gasoline equivalent to Diesel 15w-40 almost. Nice find.

 

[MolaKule]

That is a healthy amount of Phosphorus & zinc! 5 PPM Al... Don't know what to think on that one. 16.13 visc is the Gasoline equivalent to Diesel 15w-40 almost. Nice find.

The 4ppm of aluminum and 1ppm of iron are indicative of metal inhibitors in the DI package.

 

[fantastic]

The 4ppm of aluminum and 1ppm of iron are indicative of metal inhibitors in the DI package.

Would Al be for reducing corrosion?

 

[addyguy]

At 16.13 cst; that’s not a 50-weight oil.

 

[fantastic]

At 16.13 cst; that’s not a 50-weight oil.

But you don't typically see a VOA showing that high of Cst on a 40 grade oil.

 

[weaponoffreedom]

View attachment 182510

lookin good doug

 

[MolaKule]

Shaeffer says:

"Viscosity @ 100C, Cst (ASTM D-445) 16.5-20.00"