[s-cars] Not so stock fuel injetctor feedback

FvAMI at aol.com FvAMI at aol.com
Tue Nov 12 13:40:42 EST 2002


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In a message dated 11/12/02 8:40:25 AM Pacific Standard Time,
brianl at starsys.com writes:


> Here are my
> results, With the wideband connected in place of my O2 sensor all my
> testing was looking at the flow from the fuel mapping not closed loop.
> At part throttle up to about 10psi the car was near stoch ~14.2 - 14.4 :
> 1.  At full throttle and full boost up to 24 psi things were at 12.4:1
> for most of the time but got slightly richer the closer to redline.
>

I would use the wideband for monitoring only. Not as a substitute for the
standard Ox Sensor. I am sure Audi has built in the characteristics of this
O2 sensor into the Motronics code and does not have provisions for the
wideband sensor.

Best regards,
Feico van der Laan



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