KS, Lead additive is a means to remove money from your pocket. Tetraethyl lead was a (GM funded) compound added to the poorly refined gas of the 20-30s to reduce ping/knock as compression and power went up. Octane is the real anti-knock solution. Most US pumps show "road" octane; research+motor/2(90+84/2=87). The lead was also a "cushioning" agent since it built up on exhaust seats/and parts, us old guys could tell how well/hard a car was run by how "white" the pipes were after a trip. Again additives are ONLY a way to seperate you and your money.
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Today's Featured Article - Product Review: Electronic Ignition - by Staff. Oil, for example has come a long way in the last 50 years and I don't use anything but the latest API grade available. I've heard the arguments for non-detergent oils but would never trade it for today's formulations. Paint is another, the modern acrylic enamels are great for resistance to grease and fuel stains, retaining their shine and they last forever; unlike enamels and lacquers . Still another is the alternator. No doubt using the original generator keeps the tractor pure, but for thos
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