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[Solved] 2006 honda civic ex

  

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I hav a 2006 honda civic automatic transmission,i straight pipe it with a magna flow exhaust, no catalytic converter on it as well, when I accelerate and release the gas pedal it makes a pop sound out of the muffler, the car has no trouble code and its not running rich or lean, short term fuel trim is -1 the last time i check today, is that normal


@jesse
No cats? Pop when pedal released? Normal, really.


It makes the pop or back fire sound when i am driving hard and i release the gas pedal and its decellerating


1 Answer
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Thats normal


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