In a message dated 1/11/2002 10:51:06 PM AUS Eastern Daylight Time,
mrjones@NORTELNETWORKS.COM writes:


> Fuel pressure accross the injectors should remain the same at all throttle
> openings, that's why there is a fuel pressure regulator controlled by
> manifold pressure. :o)  The major non-linearity (AFAICT) is during the
> opening and closing times of the injector, which is significant for very
> low
> and very high duty cycles.
>
> Other ideas?  Hmm, you could use a hall effect sensor which would mean you
> wouldn't even have to make an electrical connection.  Come to that you
> could
> use inductive coupling as you are only interested in the egdes.
> Opto-isolators are cheap, do you have anything in particular against them?
>
> Mike

on engines with forced induction it changes :)

I will try using the points interface, if there is no go i'll try the
optocouplers..

D

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