O2 sensor fooler

Webb cwebb at polarnet.com
Thu May 29 00:37:42 GMT 1997


I'd be interested in seeing that  - thanks

Seth Allen wrote:
> 
> Just got off the phone with another student here at WWU and he reverse
> engineered last years o2 sensor fooler (we lost the original schematic).
> Basically, we used it on a CNG car and then on a propane powered van, the
> idea to get the engine to run at lambda =1 for each respective gaseous
> fuel.  The device simlply reads the input voltage from the o2 sensor and
> adjusts it.  I think the offset in voltage is adjustable, I am not sure.
> If this sounds like an interesting post to a web page or as an e-mailing,
> tell me.  It should work fine as to make a gasoline car run rich, like
> 12:1 air fuel gravimetric ratio, or so.
> 
> So if there is sufficient interest, I will make my friend cough up his
> schematic and notes.
> 
> Seth Allen



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