Injector Pulse Width.

[David A. Cooley]

There are corrections the ECM throws in to allow for lag time of the 
injector etc... The scope shows the time voltage is on it, it's actually 
open much less.


At 12:39 PM 7/14/99 +1000, you wrote:
>Hi All,
>         I measured my pulse width at idle on an oscilloscope and it is
>1.2 ms. Yes I have 4 X 720 cc/min injectors. On a Diacom log it shows
>0.6 ms at idle. Why the difference ?
>         I have been looking at the 'Promgrammer program' a little closer
>and want to know what effect changing KDISFS (Injector Flow Rate) loc
>328 in the memcal will do. I have read the GM Doc and it does not seem
>to mention KDISFS.
>         I am wondering why the difference with true pulse width and what 
> Diacom
>displays. Could KDISFS have some effect on the difference or is there a
>logical explanation.
>
>Thanks in advance.
>
>Cheers Richard.

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            David Cooley N5XMT           Internet: N5XMT at bellsouth.net
      Packet: N5XMT at KQ4LO.#INT.NC.USA.NA   T.A.P.R. Member #7068
    Sponges grow in the ocean... Wonder how deep it would be if they didn't?!
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