[Diy_efi] WBO2 and AFR

gary gas-
Thu Jul 7 19:12:19 UTC 2005


Actually, the two 'no' answers in my response, can be omitted.
> No.  The NBO2 sensor identifies...
> No.  As I stated NBO2 sensor... 

GAS

----- Original Message ----- 
From: "gary" <gas- at charter.net>
To: <diy_efi at diy-efi.org>
Sent: Thursday, July 07, 2005 2:01 PM
Subject: Re: [Diy_efi] WBO2 and AFR


> ----- Original Message ----- 
> From: "Fehn, Ron G" <RFEHN at amfam.com>
> To: <diy_efi at diy-efi.org>
> Sent: Thursday, July 07, 2005 9:40 AM
> Subject: RE: [Diy_efi] WBO2 and AFR
> 
> > the NB 02 adjusts A/F to stoich or lambda 1.0?  
> 
> No.  The NBO2 sensor identifies oxygen content, and sends a 
> voltage signal to E/PCM.  E/PCM recognizes .45 V as stoich,
> or 14.7 if straight fuel is used.
> 
> > if i run non oxy fuel nb02 will adjust A/F to 14.7 
> 
> No.  As I stated NBO2 sensor recognizes/identifies oxygen 
> content.  The .45V noted above is recognized as (and this is 
> important) STOICH.  The sensor is recognizing stoich, not
> 14.7.  The implied 14.7 is with the use of available 100% fuel. 






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