[Diy_efi] EFI interface database

[Mike]

At 03:06 PM 3/13/03 +0800, you wrote:

OOps word wrap was on, try this...

>http://members.iinet.net.au/~erazmus/Twin_tyre_vehicle/Lg_Bosch_AFM_0_280_212_008.JPG

>
>At 09:15 AM 3/12/03 -0800, you wrote:
>>Mike,
>>
>>You can find typical flow tables on the Pro-M site
>>(Pro-M makes replacement MAF's for Ford engines).
>>  http://www.pro-flow.com/flow%20sheets/37ptflow.htm
>>
>>There are also several "Tuner" or "TwEECer" groups
>>that have or can extract that sort of information.
>>
>>If you have more specific needs, I may be able to
>>help.
>>
>>Jeff Engel
>>Arlington, TX
>>--- Mike <erazmus at iinet.net.au> wrote:
>>> At 02:28 PM 3/12/03 +0100, you wrote:
>>> >However there are two fields when a collective work
>>> could help:
>>> >2. data logs (real-time measures) collected on
>>> running engines.
>>> >The point 2 is important as many of us still does
>>> not have
>>> >clear idea about how sensor outputs must be
>>> processed prior
>>> >being used by the engine management algorithm.
>>> 
>>> I'm having a close look at this at the moment and
>>> intend using
>>> the same CPU as I have in mind for a relatively
>>> simple EFI ECU.
>>> 
>>> Essentially I am setting up an auxilliary dash board
>>> on top of my
>>> current dashboard with some logging capability, for
>>> a turbo some
>>> of the things I want to observe are AFR and
>>> differential fuel
>>> pressure - as I would like to increase boost and
>>> injector
>>> sizing. One display parameter is a large linear
>>> graph of
>>> injector duty cycle, fuel flow rate (summ inj DC),
>>> AFR, MAF
>>> and have these displayed simultaneiously with
>>> selectable
>>> scaling so I can pin down relationships visually and
>>> more
>>> or less directly whilst driving and not have to
>>> shift my
>>> eyes to a laptop. ie. Neuro-kinesthetically whilst
>>> driving
>>> so I can observe the effect during the same period I
>>> feel it !
>>> 
>>> Well, <cough> thats my aim <sigh>
>>> 
>>> But still want some cal graphs for MAFs - anybody ?
>>> 
>>> rgds
>>> 
>>> mike
>>> 
>>> 
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>>
>>
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