Re: 747 crossfire conversion question.

["Bruce Plecan" <nacelp@bright.net>]

For them to be in sycn with anything would take two signals.  Or an
adddition 9th pulse from something
Grumpy


>
> > They're not firing "off", because they were never synched to fire
> > "on".  They just shoot fuel.
>
> According to the shop manual they fire with the ignition pulses,
alternating
> at times and firing together at others. I just wanted to make sure that in
> alternating mode they weren't set a certain way based on timing cylinder
> draw i.e. firing the injector for the left side when igniting a plug on
the
> right. Now that I opened my mouth I'll probably go and check and find out
> based on the firing order it Couldn't work this way :-)
>
> Kevin R
>
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