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      10-10-2009, 12:44 PM   #2
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Drives: on the wrong side of the Ocean
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Location: New Jersey, USA

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Originally Posted by JonM View Post
I samples from all my oil changes to Blackstone labs. Got into the habit when I got my S54 kaboom M coupe engine.

I am not impressed with my first S65 one:

Does anyone else use Blackstone? I would love to compare results.
OP= JonM
2008 M3 Coupé | 1995 M3 LTW | BMW CCA Instructor
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