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    BMW F95 X5M S63 31k mi; Liqui-Moly 5w-40 4.5k mi

    Well, I didn't have this oil report when we were doing plugs, so I had no reason to take a look via borescope..... I didn't buy this one new, so it did run the 0W30 or 5W30 I'm sure while the first owner had it for 20k and it was dealer serviced. From 20k on, it's run an LL-01 5W40 (either...
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    BMW F95 X5M S63 31k mi; Liqui-Moly 5w-40 4.5k mi

    What's an interesting data point that my friend pointed out.... I'm a professional pilot, and thus that car spends a fair amount of time parked in the hangar. Piston GA aircraft DO burn leaded fuel.... so could that 1PPM be coming from just being around an airport a lot?
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    BMW F95 X5M S63 31k mi; Liqui-Moly 5w-40 4.5k mi

    Plugs were just done when this oil sample was taken. Nothing abnormal on the plugs. I do do a fair amount of short trips in this thing unfortunately, and honestly, probably don't drive it as much as I should. Stock motor/ no tune.
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    BMW F95 X5M S63 31k mi; Liqui-Moly 5w-40 4.5k mi

    Pleas see attached report. 4500 miles on Liqui Moly 5W40. 31k on the car. The fuel dilution is concerning me, as is the 1PPM of lead. What's everyone think here?
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