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Re: Why positive ground?
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Posted by Dave700 on November 03, 2004 at 08:43:53 from (207.130.46.116):
In Reply to: Re: Why positive ground? posted by Ray,IN on November 02, 2004 at 20:11:55:
Positive ground requires less voltage at the spark plug to fire the plug due to the very hot edge of the tip. The dielectrics for the ignition coils were not the greatest until the mid 50s. So positive ground was the norm. The transistor radios and the transistor ignition systems needed the vehicles to be negative ground due to cost of the available transistors.
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