[Diy_efi] 555 Timer controlled EFI, summary of off list messages - long

[Tom Visel]

They come in different handy sizes, too - with half the sensor's airflow 
blocked off on a small 4-banger, for instance.

TheEthereal at gmx.net wrote:

>Hey guys,
>
>Mitsubishi MAFs put out a TTL level frequency that is dependant on air mass
>drawn through the MAF. It's almost completely linear, meaning twice the load
>or twice the revs and the frequency will double, too. I think that will make
>things easier than using a MAP sensor. But bear in mind that those MAFs pose
>a restriction to the engine's intake and you cannot use Mitsubishi's MAFs in
>a blow-through setup because of their construction (Karmann-vortex). OTOH,
>you can easily monitor the amount of air going through the engine because
>the frequencies of the MAF are audible, approximately 25-40 Hz at idle and
>up to 2500 Hz or even more under very high boost at WOT and umpteenth revs. 
>
>
>
>  
>
>>--- Urspr?ngliche Nachricht ---
>>Von: "jeff matthews" <maple69vt at hotmail.com>
>>An: diy_efi at diy-efi.org
>>Betreff: RE: [Diy_efi] 555 Timer controlled EFI,	summary of off list
>>messages - long
>>Datum: Fri, 20 Jan 2006 08:18:48 -0500
>>
>>_______________________________________________
>>Diy_efi mailing list
>>Diy_efi at diy-efi.org
>>http://lists.diy-efi.org/mailman/listinfo/diy_efi
>>
>>    
>>
>
>  
>
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