Synthetic isn't recommended in most cases, in higher millage cars/trucks, its thinner and gaskets may leak. Royal purpal is top notch stuff, we run it in our sled pulling trucks, as far as synthetics go.
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Synthetic isn't recommended in most cases, in higher millage cars/trucks, its thinner and gaskets may leak. Royal purpal is top notch stuff, we run it in our sled pulling trucks, as far as synthetics go.
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