Viscosity Philosophy
There’s a common misconception that crankcase oil and gear oil share the same numerical nomenclature (i.e. 20W-50 and 75W-90). What’s worse, standard OEM manuals further… Read More »Viscosity Philosophy
December 6, 2007
There’s a common misconception that crankcase oil and gear oil share the same numerical nomenclature (i.e. 20W-50 and 75W-90). What’s worse, standard OEM manuals further… Read More »Viscosity Philosophy