Injectors

[Roger Heflin]

On Thu, 3 Sep 1998, Bruce Plecan wrote:

> 
> -----Original Message-----
> From: Greg Hermann <bearbvd at sni.net>
> To: diy_efi at efi332.eng.ohio-state.edu <diy_efi at efi332.eng.ohio-state.edu>
> Date: Thursday, September 03, 1998 9:57 AM
> Subject: Re: Injectors
> 
> 
> >Regardless of what is available, I believe that ALL injectors are nominally
> >rated at 3 bar fuel pressure delta from rail to manifold--44.07 psi.
> 
> Trouble is there is no "Standard".
> Great marketing ploy, raise the PSI a little and act like your selling
> a bigger injector.  Several aftermarket companies do that.  When
> buying injectors, be sure to get the PSI they are rated at!.
> Cheers
> Bruce
> >
> >Regards, Greg
> >
> >
> >>I don't think there is just a thing.  I know ord sells them as 30's and
> >>GM as 32's but I think that is mostly due to the difference in fuel rail
> >>pressure between th two manufactures...GM have a 45psi regulator and ford
> >>using 40psi.
> >>
> >>What regulator are you using and can you get what you need by going to a
> >>GM regulator or one of those adjustable units.
> >>later
> >>jw
> >>
> >>
> >>On Wed, 2 Sep 1998, Tom Sharpe wrote:
> >>


There is not standard from what I have also heard.  Injectors from Ford are
supposed to be rated at 39psi, injectors from Chevy at 45psi, no idea how
close these numbers are to what the really are.   I guess to be safe you
would have to buy one and run it in a test setup and see what they flow.

				Roger