Zinc is the missing ingredient in modern oil,,something to do with plugging the catalitic converters on newer cars and trucks. Racing oils still have a larger amount of Zinc it them. I rebuild around 15 engines here per year, I use 2 containers of the zinc additives in engines with 5 gallon oil capacities,, thet don't seem to break in well with out it. Deere offers a break in oil, which is okay to use too,,but since the local Deere dealers care less and less about their customers,,,I buy less and less from them...My local Auto Zone store is 15 miles from me,,they will deliver even one container, or alternator free and happily,,my Deere dealer don't even want to answer the phone...
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Today's Featured Article - The Niagra View Mobile - Powered by a 1959 Ford Tractor - by Mark Massey. In 1959 the Niagara Frontier Transit Inc. of Buffalo, New York designed and built six Viewmobiles for the Niagara Frontier Sightseeing Inc. for use as a sightseeing ride at the Niagara Falls State Park, Niagara Falls, New York, powered by a 1959 Ford 611 Tractor.
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