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Originally Posted by cheeeezzz
2011 m sport. Dinan s2 flash only mod and 26k miles. zero issues. Have bmw performance exhaust awaiting install and debating DP. Does AR catted DP throw O2 sensor code?
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Depends. Might have something to do with how clean the sensor is, but I've seen one that does throw the code and one that doesn't. Haven't gone into a deep dive trying to figure it out cause the JB4 auto clears it.