Fuel pressure / Flow rate formula

Barry E. King beking at home.com
Tue Nov 17 23:53:42 GMT 1998


I have RC low impedance peak/hold injectors and so far so good (550cc/min or
52 lb).  They have held up in excess of 92% IDC in a high fuel pressure
turbo application.  I am about to upgrade to 680 or 720s.

Apparently RC also sells other brands but these ones are indeed Lucas.  I
wasn't sure about getting them when I was shopping since Lucas had a bad
name several years back but the new ones appear to be better.


Barry

> > It quotes RC Engineering and they
> >apparently swear by the Lucas disk type injectors.
>
> I just wonder if they just happen to sell them.
>
>  They say they can run
> >at 85% - 95% duty cycle with no ill effects and can handle
> higher pressure
> >much better than the pintle type.  They can also run a much shorter pulse
> >at idle than a pintle type because of the smaller lift needed for a disk
> >type.  Something like a .8 - .9 ms opening time for the disk vs 2 ms or
> >so for the pintle.
>
> They mention if they were Peak+Hold?.
> Bruce




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