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is there a cheap version of O2 sensor often used on dynos? - Printable Version

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is there a cheap version of O2 sensor often used on dynos? - BLINGMW - 06-25-2009

What do you call the tailpipe probe they use on dynos to get the AFR? I'd like to put together a little wideband controller and sensor, but it's just not going to be useful unless I can just stick it in the exhaust exit. I guess if a cheap, small version doesn't exist, I was thinking of making something kind of like this with a heated sensor:

<!-- m --><a class="postlink" href="http://www.nightrider.com/biketech/diy_exhaust_probe.htm">http://www.nightrider.com/biketech/diy_ ... _probe.htm</a><!-- m -->

though it appears he completely blocked the exhaust with that thing... so some improvements come to mind. But even better, I'd just rather buy one if it's already out there.


Re: is there a cheap version of O2 sensor often used on dynos? - CaptainHenreh - 06-25-2009

I seem to recall Peter D. using his O2 sensor UFO Style with some kind of clip. Inconsistent at idle, but at WOT pretty reliable.


Re: is there a cheap version of O2 sensor often used on dynos? - D_Eclipse9916 - 06-26-2009

Not cheap as you want, but im selling my wideband PLX setup.