Blackstone Labs Report

[Caman96]

For $30.00 every 2 years, I really encourage sending in a sample. Cheap Early Warning System
Just got latest report back.

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[fancyTBI]

I got a couple on my Duramax. I should do one on the ‘94’s motor haha.

 

[df2x4]

I always forget that they do analysis on other fluids besides just engine oil. Next time I change transmission fluid on something I'm going to send in a sample.