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How to disable rear o2 sensor??

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amballer82822

amballer82822

10+ Year Contributor
361
4
Jun 4, 2010
Pittsburgh, Pennsylvania
I'm replacing my cat with a straight pipe to see how it sounds and I read you can turn off the rear o2 sensor with DSM link, I have no idea how to do this and is looking for some advice. My DSM link is installed car is tuned and laptops plugged in just need instructions. Thanks
 
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