Thread: MSD Atomic 2 EFI and PerTronix HP 510 CDI
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Old 10-18-2021, 07:33 PM
Hokie1984 Hokie1984 is offline
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The way I read the installation instructions is 12 VDC to the red lead on the Pertronix, then through the ballast wire to the coil. The black Pertronix lead goes directly to the coil. That’s what they show in their diagram.

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