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Old 01-11-2023, 10:41 AM
Tom Kirkham Tom Kirkham is offline
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Join Date: Jan 2002
Location: Provo, UT
Cobra Make, Engine: HiTech Legends GT500
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Not having enough ignition timing at low RPM will cause overheating.
How much ignition advance do you have at idle?
Do you have a vacuum advance?

Side note...
late ignition and the rich fuel will make your headers glow...
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