Quote:
Originally Posted by jpdaugherty
Gents,
Spoke with technical and unfortunately Valvoline had to make a tough decision regarding the MST formulation as it was losing VW & BMW credentials mid-2019, which makes up the largest population for this product. The loss of dexos2 was an unfortunate casualty of that decision and we hate to let down the enthusiast crowd who used this product in their GM Performance vehicles.
With that said our 0w-40 and 5w40 are excellent options for grades. Plus we still have our VR1 line that is great for track day use.
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Since you are an oil guy what would you say is the importance of using oil with the approved sticker?