Good question. You can leave the Sea Foam in the oil for the entire oil interval – it’s safe and will progressively clean the crankcase. As always, change the oil according to manufacturer’s recommendation or if it gets dirty.
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Good question. You can leave the Sea Foam in the oil for the entire oil interval – it’s safe and will progressively clean the crankcase. As always, change the oil according to manufacturer’s recommendation or if it gets dirty.