01-22-2015, 01:42 AM
They bring it up to temp and read the viscosity.
100c and 40c are the temps used for testing new oil.
I think the Shell starts at 15.5 new and wears down with miles and temp. At 3600 miles I'd say in the 12's?
For used oil testing they only do the 100c.
100c and 40c are the temps used for testing new oil.
I think the Shell starts at 15.5 new and wears down with miles and temp. At 3600 miles I'd say in the 12's?
For used oil testing they only do the 100c.