Re: IAT Adjuster...Attn. Bernd.

From: bernd@texas.net
Date: Mon May 07 2001 - 10:27:15 EDT


Kevin,

The MPG decrease resides on the users foot...not the IAT Adjuster. As for the
temperature settings, they vary from 30 - 80 degrees for the conditions,
vehicle mods, and driver's driving style. During Closed-Loop operation, the
PCM (in conjuction with the O2 sensors) takes care of the fuel
enrichment...only in Open-Loop does the IAT adjuster really ""strut its stuff".

- Bernd

> I recall you mentioning in another post how the IAT adjuster only affects
> conditions when your are accelerating, not when your are cruising (obviously
> not verbatim)...in response to a post regarding the oxygen sensor sensing
> rich conditions.
> Does this mean that basically it reduces fuel economy ONLY when you want the
> xtra power(open throttle conditions etc), and not when you are simply
> cruising. Because of gas prices $$$, although I like the idea of the IAT
> adjuster, I had earlier assumed that gas mileage would be reduced
> dramatically because you are running rich 'continuously'. I had also thought
> that people were only crank down the IAT adjuster when they wanted the xtra
> juice...but recent posts I have read seem to indicate that many simply set
> it at their favorite temp (~~65) and leave it alone.
> Any members who have the IAT, I welcome your comments regarding noticed
> changes in mileage.
>
>
> Thanks all.
>
>
>



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