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> popping noise, i hear something
post Mar 27, 2007 - 5:10 PM
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jdmart

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ok its not a real problem but now its getting annoying! every time i shift gears i hear like this popping noise coming from my exhaust even at low rpms. Sometimes i doesnt happen, keep in mind i have 2.25 ehaust piping and a aftermarket catback could it be backpressure problems and will it harm my hp? ur advice is apreciated-thnx


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post Mar 31, 2007 - 5:43 PM
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alltracman78



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Most likely a backfire.
Unburned fuel getting combusted in the exhaust.
If that's the case, either you're not getting full combustion in the chamber or you are running a tad bit rich.


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