05-19-2024, 08:39 AM
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CC Member
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Join Date: Apr 2009
Location: Little Rock area,
AR
Cobra Make, Engine: ERA Street Roadster #782 with 459 cu in FE KC engine, toploader, 3.31
Posts: 4,512
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Not Ranked
MSD strikes again. Thanks for the summary. Generally popping in the exhaust is from running lean or an exhaust leak. And backfiring in the exhaust is from running rich. And backfiring through the carb is from running lean. But throw in electronic gizmos and all the usual scenarios are out the window.
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