MAF transfer curves

[Bruce Plecan]

Some are even frequency.
I wouldn't say anything universaily applies about MAFs
Bruce



> Different transfer curves for MAFs?
> Is this true?? I was led to believe that voltage output was linear
> with respect to airflow for all makes. The only difference being
> the sizes and connectors used. I don't mean to question Chris but
> This would have some serious implications for my flapper-conversion
> project so I'm very curious.
> Thanks,
> Rod
>
>
>
>
>
> >Date: Sat, 30 Dec 2000 00:36:47 -0500
> >From: Chris Conlon <synchris at ricochet.net>
> >Subject: MAF transfer curves
>
> >I was wondering a bit about MAF transfer curves.
>
> >I seem to remember people mentioning that some MAFs (GM perhaps)
> >had a voltage output that was linear with respect to airflow.
>
> >In the archives I found that someone else, using a Bosch MAF,
> >found that airflow varied as the square of voltage. (Or, voltage
> >output varied as the square root of airflow.)
>
> >Looking at the curve for a random Pro-flow MAF
> ><http://www.pro-flow.com/24flow.htm>
> >it appears that airflow varies as the cube of the voltage. (If you
> >plot V vs the cube root of airflow, you get a straight line.) As
> >near as I can tell these units are intended for Ford applications.
>
> >I wonder what other transfer curves are out there? Are there any
> >logarithmic MAFs?
>
>    Chris C.
>
>
>
>
>
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