[Diy_efi] Speed-density vs. MAF/MAP...
Shannen Durphey
shannen at grolen.com
Sat Feb 1 01:11:30 GMT 2003
Adam Wade wrote:
>
>
> > The disadvantage is that MAF sensors are flow-
> > direction insensitive (the output signal is
> > essentially proportional to the full-wave rectified
> > flow).
>
> Good description! Yes, that's it exactly.
>
>
> > I think it would be best to have a MAF sensor that
> > is flow direction sensitive.
>
> That would be nice, but the ways I can think of would
> introduce a flow restriction.
>
Are the Karmann Vortex mass air sensors direction neutral? I thought
the disign relied on air entering a specific side of the sensor.
Shannen
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