Have you guys ever heard of this before? i was watching power boating television today and they had this magnet that just slipped on to the bottom of the oil filter to attract metal shavings. Just wondering if anyone uses one?
I have had a couple cars with a magnet on the drain plug and several lawn mowers with magnet transmission plugs. I have not seen them on the oil filters. I would assume that the filter would stop the metal and the magnet would not be needed.