o2 sensor simple question - Tuning Forum

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o2 sensor simple question
Tuesday, October 22, 2013 9:49 PM
Just realized my downstream (after cat) o2 sensor is before the cat. Bad or no.
Its boosted has a header and highflow cat.

Re: o2 sensor simple question
Wednesday, October 23, 2013 5:23 PM
Wont affect the performance of the car, but the sensor can not do it's job so you probably have a code from it.



FU Tuning



Re: o2 sensor simple question
Wednesday, October 23, 2013 10:42 PM

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