Thread: 74 Lemans wont shut off
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Old 04-23-2022, 09:04 AM
"QUICK-SILVER" "QUICK-SILVER" is offline
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Join Date: Feb 2008
Location: Alexander City, Alabama
Posts: 5,561
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Feed back through the brown/light/excite wire is whats causing the run-on condition. Common problem with relays and MSD boxes. Adding a diode to the brown wire is the cure.

Strange that it didn't show up till you added the tach??

Clay

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