It"s all about dwell time and magnetic saturation . A standard coil have enough capacity to spark a V8 at 5500rpm. No problem to handle a four banger running 2000. The coil is fully saturated long before the next spark is required. There is a limit to coil saturation, after a point more is not better. The gain in energy and increase in voltage with electronic switching vs mechanical switch. It"s the instant and abrupt inturption of primary current that obtains the fastest instantaneous collapse of the coil"s magnetic field. Points dribble, arc and sputter which slows the collapse of the magnetic field. Voltage, current and power is all about quicker switching.
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Today's Featured Article - My Ford Golden Jubilee - by Troy Estes. This article is about my '53 Ford Jubilee and a story that starts with taking the tractor to my brother's Starter/Alternator Rebuilding shop for a wiring fix. The generator was shot as well as all the wiring. I dropped off the tractor expecting a transformation from a 6 volt to a 12 volt system utilizing the original generator housing, and a total rewiring of the whole tractor. The front end center pin bushing was worn also so I ask that they replace it if they had time. Well, that’s wha
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1964 I-H 140 tractor with cultivators and sidedresser. Starts and runs good. Asking 2650. CALL RON AT 502-319-1952
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