80-90% highway driving, 3400 miles (60% oil life left as per OLM). About 5 month. Mobil1 Ep 0w-20. Fuel dilution got worse compared to my last analysis 7400 miles. Car is stock, and regular driving
I can't change oil any more often, viscosity has to go up
I can't change oil any more often, viscosity has to go up
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