http://www.amsoil.com/news/2010_march_maximum_viscosity_protection.pdf
Quote:
AMSOIL Premium Diesel Oils are formulated with an ultra
shear stable polymer system that maintains viscosity better
than inferior products
Quote:
AMSOIL doubled the standard Kurt
Orbahn 90-cycle test and had the oils tested for 180 cycles.
Samples were then contaminated with 2 and 4 percent ultra
low sulfur diesel (ULSD) fuel.
Quote:
AMSOIL Premium Diesel Oils are formulated with an ultra
shear stable polymer system that maintains viscosity better
than inferior products
Quote:
AMSOIL doubled the standard Kurt
Orbahn 90-cycle test and had the oils tested for 180 cycles.
Samples were then contaminated with 2 and 4 percent ultra
low sulfur diesel (ULSD) fuel.