To me , don't take this wrong you're comparing apples to bananas. The valvoline is not street legal the rotella is. Also with epa regulations the valvoline may not stay the same formula for long. I'll stick with rotella 15/40 in my truck and IH low ash in my cub.
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Brian
April 1979 1200 Quietline 44A deck 1988 1211 customized into a 1288 with a K301AQS 38C deck and a 1864 54” deck . Snow blades 42" and 54" . Brinly disk, brinly plow a cultivator and a $5 brinly yard rake!
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