In order to ensure if you can mix these two syn oil, you should carefully check the base of each oil (cross check the oil formular). If you find they have same oil-base, you can mix it
Yes, according to Valvoline's web pages they are compatible. There are however some instances where fully sythetic oils should not be used, e.g rotary engines and wet clutches. So it is advisable to...
Oil usually refers to petroleum lubricant. It is refined product of crude oil pumped from underground oil fields around the world. Synthetic oil is lubricant manufactured as a substitute for...