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reducing backfireing

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Old 03-26-12, 08:25 PM
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NY reducing backfireing
is there a way to reduce backfireing while decelerating? anything that should be cleaned or adjusted?
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Old 03-29-12, 10:44 PM
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sounds like you have exhaust leaks.but you didn't give any info on your car,engine,setup etc,so i'm guessing here.
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Old 03-30-12, 04:19 PM
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its a 87 gxl 5 speed na s4 with 70k miles. its got cs headers, cs catback, hks intake, stock main cat with split air pipe connected. the port actuators and everything are still there.... when the engine is at normal temp it back fires and pops the most, but when its cold it doesnt at all.. thanks for the help
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Old 03-31-12, 08:45 PM
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still running the air pump?
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Old 04-01-12, 04:44 PM
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yes
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Old 04-02-12, 06:53 PM
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then you must have some leaks on your exhaust brother.
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Old 04-07-12, 05:23 AM
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agreed
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Old 04-08-12, 11:49 PM
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most likely leaking between the header and main cat right?
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