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Old 03-23-2012, 02:19 PM
mpanten mpanten is offline
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Join Date: Feb 2005
Location: Perrysburg, OH
Cobra Make, Engine: SPF #298 427 FI
Posts: 497
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Get some remflex gaskets, If its fi and you havent changed anything thats probably what it is. Mine was backfireing beacuse it was to rich but either a lean or rich condition can cause it.
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