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Heres a 6000 mile oci of Mobil One 5w30 ((GF-6A, API SP Resource Conserving, SP, SN Plus, SN)) 3.5qts mixed with Service Pro blended 5w20 ((API SP-RC, ILSAC GF-6A)) .5qt Kinda did the analysis because engine was making a rattle - Then Blackstone came back saying they didnt think the rattle was...

Heys, newbie here, and don't know how to interpret this data and also thought this would help others so here it is in a clickable thumbnail: I've been using AC Delco filters, twice I changed them during this OCI. Engine is a 2.8L 60°V6 I used an additive: Valvoline Engine Protector at the...