Given the level of fuel dilution you are seeing, I'd highly encourage you to consider using a lab that uses GC, which unfortunately, Blackstone doesn't.I agree, this UOA inspires confidence... with 58K on the odometer and almost 8K OCI, this combo seems to work well.
I'm going to stick with PP 5W30 and a 7.5K OCI.
- Almost no short trips
- Relatively long daily commutes
- Hot FL temperatures
- ... and I don't think she's an aggressive (racing) driver