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cat O2 sensor computer trick to read good emissions or what?

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Old 05-07-2011, 12:29 PM
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Default cat O2 sensor computer trick to read good emissions or what?

idk know if this is the right forum to post on but oh well. Im stilling in the learning stages of performance products. was wondering i have seen guys with out cats or had cuts outs but somehow tricked the computer to read good emmission or he used o2 sensor dummies. im not sure any help would be appreciated.
Old 05-07-2011, 12:44 PM
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switching them to 3- no error reported should suffice just make sure you only turn off the second sensors i think there are only like 6 or 8 dtcs
Old 05-07-2011, 11:03 PM
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Originally Posted by 500@10psi
switching them to 3- no error reported should suffice just make sure you only turn off the second sensors i think there are only like 6 or 8 dtcs
will this also clear on computer emmisions test?
Old 05-27-2011, 04:06 PM
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Also make sure that the readiness monitor flag is set to "ready" before you disable the code. Otherwise you will not pass a obd scan emission test.




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