Good question. THe one wire Delco is equipped with a regulator that is self exciting. It has two problems, one is that it needs to be operated at 3/4 throttle or more to begin making volts. (it continues after that even at idle) The second is that they tend to run down the battery between uses. They kinda leak current when not being used. The easiest way to use the multi wire system with a mag is simple. Use a NAPA oil pressure switch that turns on with pressure of 5psi, and is open when no pressure is on it. T this switch into the oil pressure port and run a Hot wire from the starter sw. to the pressure sw, then from the pressure sw to the #1 terminal on the alternator (The standard SI-10 unit) This needs no diode, no idiot light or any thing else. The #2 terminal hooks as shown to the Big terminal on the alternator (just a short wire). JimN
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Today's Featured Article - Bad Vibes - by Curtis Von Fange. One of the strangest ways to communicate with our tractor is to ask it how it feels. "Ask it how it feels," you say? Yup, ask it how it feels. Now, as with the other articles in this series one has to be able to hear what 'ole blue' is trying to say in response. The nice thing about our old iron friends is that they are usually quite consistent in their response, rather unlike some people I know who might change what they say due to the weather or other mitigating circumstances. But since t
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