Hey guys,
So I bit into the Schaeffers oil agenda, but prior to I was running 10-30 Delo SynBlend, roughly 100k miles from factory on that oil but switched over to Schaeffers Ultra Synshield, same weight. Reason being was my truck went from a main 48 state, 80k gross truck to now a local 105k truck with 2 or so hours of high idle pump time a day, 5-7 days a week.
Long story short, I wanted to dig into the health of my oil to see if the oil switch was worth it, and also to see if an…
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