[Diy_efi] Speed-density vs. MAF/MAP...

[Mike]

At 01:15 PM 29/1/2003 -0800, you wrote:

>My understanding (especially from watching a MAP
>sensor on a motorcycle in use on an airbox) is that
>raw MAP output from the airbox at anything but high
>airflow situations leaps around like a prancing elf. 
>;)  How any meaningful measurement could be made from
>such an airbox measurement, I do not know.

Kalman filters are one way to do it, we used them on
nucleonic ore flow gauges on a system in late 70's
on a 16bit micro with a mini 'forth' engine...

All the above cognition depends on which generation
your cerebellum normally resides ;-)

rgds

mike


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