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04-02-2012 04:32 PM #1
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Ok, as I recall, and it's been a decade since I played with points, they sink IE they ground the coil. So, the HEI tach outtput is probably NPN?.
Education is expensive. Keep that in mind, and you'll never be terribly upset when a project goes awry.
EG
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04-02-2012 06:45 PM #2
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Not sure what you're trying to say.. But, you cannot ground any coil! Motor won't have any ignition system with a coil connected to ground.
Originally Posted by firebird77clone
What's "NPN"?
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