I have a hunch that you would be better off with dino Rotella 15w40 in a MC application. You don't need the cold weather pumpability of the 5w40 and I suspect that the 15w40 is more shear stable.
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I have a hunch that you would be better off with dino Rotella 15w40 in a MC application. You don't need the cold weather pumpability of the 5w40 and I suspect that the 15w40 is more shear stable.