Reasonable for an engine rebuild

[BroadHopper]

Originally Posted by Water Camper

Picked up some Marvel Mystery Oil last Friday. After putting in the MMO took a ride around Paugus Bay. Thought the lifter noise quieted down a bit, but probably just wishful thinking. On Sunday cruised out to Cow for the day and returned at the end of the day. Both Sue and I thought the lifter noise had quieted a bit but was still there. The marina is going to replace the offending lifter(s) later this week, we'll see what transpires from there.

Thanks,
Bill

Did you use the MMO mixed with the gas or oil? I would do both.