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Can I replace stock O2 with Wideband O2 Sensor

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Old 10-13-2002, 06:33 PM
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BB
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Default Can I replace stock O2 with Wideband O2 Sensor

Can you do this? Granted you won't get A/F from this but at least you could rely on your O2 reading for tuning.
Old 10-13-2002, 06:36 PM
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Default Re: Can I replace stock O2 with Wideband O2 Sensor

No.

Output is different.
Old 10-13-2002, 07:26 PM
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Default Re: Can I replace stock O2 with Wideband O2 Sensor

It's already on some vehicle's but many more soon to come ? GM's ? yes
Old 10-13-2002, 09:06 PM
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Default Re: Can I replace stock O2 with Wideband O2 Sensor

So, what is happening with the car when the narrow band O2 sensors are out and you put a wideband in?

I assume the narrow O2 sensors are just disconnected during the dyno? I guess at WOT this is not a problem because you are in Open Loop and the O2 sensor data is not used.

Do I understand this correctly?
Old 10-13-2002, 09:39 PM
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Default Re: Can I replace stock O2 with Wideband O2 Sensor

Most dynojets with a wideband have a tailpipe sensor so you dont have to remove the stock O2s.

Yes the car will just stay in open loop if you pull a front O2 sensor. Some aftermarket in-car wideband meters will output a 'fake' narrowband signal to keep the PCM happy. I built one of these: http://personalpages.tds.net/~kpevin/ a while back and I am happy with it. Makes tuning a whole lot easier..

<small>[ October 13, 2002, 09:43 PM: Message edited by: kp ]</small>
Old 10-14-2002, 07:04 AM
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Default Re: Can I replace stock O2 with Wideband O2 Sensor

kp: Thanks for the reply. I think I saw reference to your kit on the DL for LS1Edit too. Based on your website I agree it would be better to have the RPMs as well.

<small>[ October 14, 2002, 07:05 AM: Message edited by: FlamnTA ]</small>



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