Originally Posted By: NHRATA
Thanks! I'm pretty surprised Valvoline dropped sodium. I wonder if the other house brands like napa, car quest, o'reilly, and federated will do, or have done the same?
My initial guess is yes, but that's pure speculation. However one data point, last week I purchased 2 cases of Napa Synthetic 0w20 for use in customer cars, both cases carry a Dexos 1 Gen 2 label so my guess is even the Napa house brand oils have been re formulated as well.