[Diy_efi] safc to read air /fuel

[Dan D'Andrea]

Most interesting...

So, can the Apexi SAFC be used to make *accurate wide-band* readings from a 
wideband O2 sensor?  i.e. a good replacement for the DIY-WBO2 for those of 
us that already have an SAFC installed in our automobiles.

--Dan D'Andrea

>Hi,
>I assume you mean a/f ratio.  There is the 'blue-wire mod' where
>you connect the blue wire to the O2 sensor.  It will then read
>between 0 and 1 volt - 1 volt being rich, and 0 being very lean.
>Good luck!

>joeo

>Donnie Freichels wrote:

> > has any one tried using the apexi safc to read the a/r ratio? It has an
> > input from 0 to 5v and has a few different displays it also datalogs for 
>up
> > to a min. i think.


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