MSD coil ground

General engine tech -- Drag Racing to Circle Track

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Dragsinger
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MSD coil ground

Post by Dragsinger »

Some MSD coils are packaged with a ground wire that jumps around the rubber mounts to ground the coil body. What is the function of that ground wire?
Larry Woodfin - Team Woodfin Racing - Owner, Woodfin Automotive
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Tuner
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Re: MSD coil ground

Post by Tuner »

To ground the secondary winding to the cylinder head(s).
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