Audi 90 10 valve fuel consumption

[Huw Powell]

You mean open loop, not closed, of course.

On 3/28/2012 11:22 AM, Louis-Alain Richard wrote:
> Oxygen sensor and circuitry and engine temp sensor. If the engine is always
> in closed loop (ECU thinks engine is cold), then fuel consumption will be
> awful.
>
> Louis-Alain
>
>
>
> -----Message d'origine-----
>
> Hi all
> I have just got my 90 10 valve up and running.
> I runs smoothly and reliably but is very thirsty - something like 10 miles
> to gallon.
> Almost like its leaking fuel but it is not!
> Where should I start looking ?
>
> Rick Hayllar
>
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