Sequential Injection injector overlap?

CSH-HQ nacelp at jvlnet.com
Thu Sep 9 03:20:27 GMT 1999


Me bad, was thinking abour idle. Duh, 
Dopey



>Virtualy all "sequential" EFI systems overlap most of the time, at high
>throttle angles all injectors are on most of the time.
>
>Typicaly pulse widths at full throttle is in the high teen's, milliseconds.
>The single cylinder event time for a V8 at 3000 rpm is 5 msec. Give the math
>a try.
>
>Ward
>
>
>
>On Wed, 8 Sep 1999 19:36:34 EDT, PHXSYS at aol.com wrote:
>
>> Hi
>> 
>> I was wondering if anyone knows if the injector pulse widths overlap on 
>> sequential injection. The application is a Chrysler 3.3 v-6, 97 model
>year, 
>> but I am sure GM is similar. What I mean by overlap is, say injector 1 has
>
>> fired, is it possible (or likely) for the next injector to fire while the
>
>> previous injector is still on?
>> 
>> Thanks
>> 
>> Jon
>
>
>
>
>
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