Accurate Injection Posted April 29, 2008 Share Posted April 29, 2008 Hey Guys: Anyone know the Specs on the Chevy i6 4200 Coils? are they 12V or 5V Smart Coils? Kevin Quote Link to comment Share on other sites More sharing options...
whitedevil666 Posted November 7, 2008 Share Posted November 7, 2008 Hey Guys: Anyone know the Specs on the Chevy i6 4200 Coils? are they 12V or 5V Smart Coils? Kevin The three wires have ground, 12v batt, and a 1 volt square wave signal from the pcm to fire. Quote Link to comment Share on other sites More sharing options...
Accurate Injection Posted November 7, 2008 Author Share Posted November 7, 2008 Thanks man! Kevin Quote Link to comment Share on other sites More sharing options...
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