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boosted79 boosted79 is offline
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Join Date: Jan 2015
Posts: 1,330
Pennzoil 20w-50 API SN??

I have a case of this laying around, came with a car I bought a couple years ago. I can't find much about it, eg. ZDDP content. Anyone know if this is ok for these cars?? It's an SN, so that tells me zinc is not good but thought someone might have a comment on it.
Old 07-12-2017, 11:42 AM
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