O2 sensor Voltage

[Joeo]

Steve Leonard wrote:
> 
>   I need to alter the voltage signal coming from a O2 sensor. I want to fool
> the ECU into a leaner condition.
>   I am going to school, driving 110mi round trip. I want to see how much
> fuel mileage I can sqeeze out of my Geo Metro. Where can I get plans for a
> simple voltage "stepper".
> 
> regards
> 
> John
> 
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Hi,
	Was just thinking that it would be much easier
to modify the signal from the air flow meter to the
ECU.  This is the 'main' signal that the ECU uses
to detemine fuel flow.  Not sure how the Metro is...
Just a thought...
						joeo
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