[s-cars] SOURCE needed for 45or47 high Z , bosch or siemens

[Theodore Chen]

tom,

your timing was good, because injectors and chip are next on my 
shopping list.  it's pretty hard to find things in the archives now,
so i'm glad you asked the question.

craig, are the delphi injectors actually that poor or just not designed
for this application?

-t.

--- Tom Mullane <tmullane at gmail.com> wrote:

> Sorry to revisit the issue, folks.  I had seen the AW posts, but usually
> take little stock in AW; this list is much more technical and generalities
> do not stand long here without challenge.  I must have slept through Brian's
> posts.  Due to unrelated I dumped my Delphi injectors and related chipset a
> year ago in favor of the "real deal" - RS2 injectors.  No issues at
> emissions in CT.
> 
> Tom
> 
> On 10/17/06, lebakken1 at netzero.net <lebakken1 at netzero.net> wrote:
> >
> > Tom asked:
> >
> > Inconsistent spray with the Delphi injectors?
> > Did I miss something?
> > Can someone provide a link or info?
> >
> >
> > Tom - the main info is from an email from Brian Powell about a three
> > weeks to a month ago. He did some testing with the new 034 RS2
> > equivalent injectors, as compared to Delphi. There are issues with
> > the Delphi injectors, physically, with the nozzle design, and also
> > perhaps internally with the solenoid performance and its compatibilty
> > with Bosch Motronic input. The result is poor performance at light or
> > no engine load, with excess fuel being delivered, and subsequent OXS
> > derived CEL's. There is probably excess fuel (or poorly atomized
> > fuel) being delivered under load as well, as evidenced by sooty rear
> > bumpers.
> >
> > The biggest problem comes when you have to get the car through
> > emissions - and can't. I had to put my stock injectors back in, limp
> > out to the car butt sniffers, pass the car with flying colors, and
> > then but the Delphi's back in to get it to run properly with the RS2
> > programming.
> >
> > I had a bad feeling when I was putting Lucas/Delphi injectors during
> > my RS2 conversion. I always do when using non Bosch/OEM parts. This
> > is why.
> >
> > Use RS2 or at least the 034 equivalents. Use the Delphi's on a small
> > block Chevy. Or something. Like watering plants.
> >
> > HTH
> >
> > Craig Lebakken
> > 94 S4
> >
> >
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