M Man, I don't know if you were acquainted with my departed friend Duane Larson, a Nuclear Physicist, but he and I discussed this topic a lot, so he ran his own experiment. He found if the coil was wired at the incorrect opposite polarity, the voltage necessary to fire the plug was like 3 to 4 thousand volts HIGHER. Indeed, correct coil polarity DOES MAKE A DIFFERENCE as I, an electrical engineer, am aware, but I can understand how some non electrical trained people may be of the opinion it makes no difference if wired as the designer and manufacturer labeled it (+ and -) or wired at opposite polarity. Can anyone find an article that says WIRE COILS AT OPPOSITE POLARITY AS LABELED FOR IMPROVED PERFORMANCE!!!!!!!!!!!!!!
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Today's Featured Article - Tuning-Up Your Tractor: Plugs & Compression Testing - by Curtis Von Fange. The engine seems to run rough. In the exhaust you can hear an occasion 'poofing' sound like somethings not firing on all cylinders. Under loaded conditions the tractor seems to lack power and it belches black smoke out of the exhaust. For some reason it just doesn't want to start up without cranking and cranking the starter. All these conditions can be signals that your unit is in need of a tune up. Ok, so what is involved in a tune up? You say, swap plugs and file the points....now tha
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