
06-08-2007, 12:01 AM
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CC Member
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Join Date: Aug 2003
Location: San Diego,
CA
Cobra Make, Engine: BDR #455, KC427W, TWM-FI
Posts: 727
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Not Ranked
backfiring is caused by two things happening: 1) an exhaust leak allowing oxygen into the exhaust, 2) unburned gas in the exhaust. Te two things causes a flame in the exhaust (backfire). The fixes are stop all the exhaust leaks or lean out the mixture (which could cause other problems)
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