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Old 03-15-2008, 03:05 PM   #12
blue2000s
Porscheectomy
 
Join Date: Mar 2006
Location: Seattle Area
Posts: 3,011
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
It sounds like, based on what you said about your oil analysis, that you could go much longer than 10,000 miles.
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