Egor testing

[David Hunt]

All,
I have all the info that I need for right now.  If all goes well I'll have
PC artwork by Monday.

dh
David Hunt


----- Original Message -----
From: "David Chambers" <dave at racelec.com>
To: <diy_efi at diy-efi.org>
Sent: Wednesday, May 30, 2001 8:28 PM
Subject: Egor testing


> I can create the artwork with out any problems but I do need an uptodate
> schematic to work to. I have a list of all the messages mentioning egor
but
> I really hoped that someone had already updated the circuit as they where
> building a prototype.
> David
>
> David,
>
> Do you have artwork or do you wish me to create it?  If you want me to
> create it, can I send it to you in the form of gerbers?  What format?
>
> dh
>
> All,
>
> Where can I find the schematic and bill of materials?
>
> dh
>
>
> ----- Original Message -----
> From: "David Chambers" <dave at racelec.com>
> To: <diy_efi at diy-efi.org>
> Sent: Tuesday, May 29, 2001 7:19 PM
> Subject: re: Egor Testing
>
>
> > I would be able to produce some prototype PCB's as well. I am going to
be
> > sending in a panel of protypes for work within the next week or so and
> could
> > easiliy add a couple of EGOR boards on at no cost as we pay for the full
> > panel regardless of how much we use. The problem may be that I am in
> > Australia and the sensors are a bit hard to get. Although I could
easiliy
> > slip a board in an envelope and send it to the states. The other
question
> I
> > have is has anyone made any corrections or additions to the original
> zipped
> > up details that Bruce released? Maybe someone who has built a working
unit
> > could update the schematic and I could then produce a protel circuit and
> > PCB.
> > David
> > >
> > > > >
> > > > > >
> > > > > > For my probe I used a chunk of muffler tubing 18" long 1.5
> diameter.
> > > > > Then
> > > > > > used some spark plug non-foulers, and trimmed off the threaded
> end.
> > > > > Then
> > > > > > a piece of 1x.125x10" steel strap iron, and put a little Z in
> > > > the end of
> > > > > it,
> > > > > > just enough of a kink so the tubing would go inside the actual
> > muffler
> > > > > > tubing, and the strap peice on the outside.   Weld the fouler
> piece
> > > > about
> > > > > 6"
> > > > > > from one end, and then the strap iron piece.   Use a large
> > > > radiator hose
> > > > > > clamp to keep it inserted.
> > > > > >    It's passed some high speed tests, even the EFI POWWOW curb
> test
> > > > > (inside
> > > > > > joke).
> > > > > > Bruce
> > > > > >
> > > > > >
> > > > > >
> > > > > >
> > > > > >
> > > > > > > Its a pretty crummy day in Chicago, but I went out
> > > > > > > and looked for the best place to screw in the probe
> > > > > > > on my new EGOR box.  None of my cars seemed
> > > > > > > suitable at the exhaust manifold without some mods,
> > > > > > > so I pulled out some pictures of a tailpipe probe from
> > > > > > > last June.  I guess the quickest way is to make "one
> > > > > > > of those".  I don't have it done yet, but the weekend
> > > > > > > isn't over.  The VCR can take care of the 500 for me.
> > > > > > >
> > > > > > > There is proving in to do, but I hope that won't involve
> > > > > > > major changes.  The whole thing including a 40 LED
> > > > > > > display, free air calibration switch, and Rcal probe
> > > > > > > compensation circuit is about 4" by 5 1/2".
> > > > > > >
> > > > > > > I would eventually like to have a few more of these,
> > > > > > > and maybe without all this hand wiring again.  I
> > > > > > > wonder who might want to crank out a circuit board
> > > > > > > when there is a proved in version, it looks like 4 layers
> > > > > > > to me.  With resistors on end and dips, size should be
> > > > > > > about the same.
> > > > > > >
> > > > > > > More later, hopefully very soon.  Bruce Roe
> > > > > >
> >
> >
>
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