Fuel pressure / Flow rate formula

[Falb, John]

http://www.rceng.com/index.htm

address for RC Engr?

Rick
Indy

> -----Original Message-----
> From:	Barry E. King [SMTP:beking at home.com]
> Sent:	Tuesday, November 17, 1998 6:57 PM
> To:	diy_efi at efi332.eng.ohio-state.edu
> Subject:	RE: Fuel pressure / Flow rate formula
> 
> 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