I’ve used penzoil marine synthetic for over 20 years. Never seized a motor and very little carbon buildup when I check piston and head every few thousand miles. I’m sure the Walmart brand is just as good as penzoil’s.
I’ve used penzoil marine synthetic for over 20 years. Never seized a motor and very little carbon buildup when I check piston and head every few thousand miles. I’m sure the Walmart brand is just as good as penzoil’s.
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