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      01-17-2013, 10:13 AM   #19
chrisko
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Drives: 2016 M3
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Location: Rockville, MD

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Quote:
Originally Posted by Focusedintntions View Post
Generally i was under the belief that o2 sensors also help the motor determine proper a/f mixture. help keep the car from going to lean or to rich...If they weren't needed we could just unplug them and keep going...
Well, there are 2 sensors on the DP. O2 and Cat sensor, I think if we remove the cat one it should be fine. Catalytic sensor is just there to ensure the cat is doing its job. According to the guy who helped me with the install.
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