I see a lot of discussion about the lack of zinc in the new oils and how it might (or might not) be a problem for old car engines like my flathead Mercury. I'm using DMO 15w-40 in it and not worrying about buying zinc additives. Its almost the same controversy that arose when they took the lead out of gas. Some claimed it was going to ruin the valves and seats on the engines of older vehicles and machines if they did not have lead in the gas. That must be 30 years ago. All my old engines seem to run fine and no valve problems using modern gas.
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Today's Featured Article - Listening to Your Tractor - by Curtis Von Fange. Years ago there was a TV show about a talking car. Unless you are from another planet, physically or otherwise, I don’t think our internal combustion buddies will talk and tell us their problems. But, on the other hand, there is a secret language that our mechanical companions readily do speak. It is an interesting form of communication that involves all the senses of the listener. In this series we are going to investigate and learn the basic rudimentary skills of understanding this lingo.
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