Removing 2nd cat
Jun 25, 2008, 11:49 AM
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Removing 2nd cat
If i were to remove the 2nd cat in my 08 gts and replace it with a test pipe, would anyone know if i neededa CEL eliminator with the o2 sensor. or does that last o2 sensor not require one when cat is replaced?
Jun 26, 2008, 04:06 PM
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