2012 Buick LaCrosse 3.6L LFX Castrol Edge 0w-40 7.3k mi

Joined
Oct 26, 2018
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226
Location
Buffalo, NY
filled the sump with Amsoil SS 0w-40 when I changed this. Paired with a fram ultra
 

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What oil did you run for the 12/22/19 10k mile UOA? Seems to be the most impressive results and a longer OCI.
 
Definitely some API SN there with that calcium, wew. Looks like viscosity started getting thin at the end too.
 
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