Quote:
Originally Posted by bmwm750
I just ran M1 0W40 7000 miles, and the Blackstone analysis showed I could have gone longer. Wear metals were extremely low, no fuel dilution, no coolant in the oil, viscosity was right where it should be. I think 10,000 is safe but I'm not sure I'd push it much past that.
Patrick
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It sounds like, based on what you said about your oil analysis, that you could go much longer than 10,000 miles.