[Gmecm] Re: SEQUENTIAL Conversion FOR TPI

D.Pray dpray
Wed May 4 04:00:55 UTC 2005


Our system fires each injector once every other revolution. We haven't put
peak/hold in the system yet but may later if there is demand for it.  As far
as our sensor, we presently have only one type and that fits in the small GM
external coil distributor. If you can use one of those, our sensing system
will work for you. We hadn't considered selling the sensors seperately but
we could.


----- Original Message ----- 
From: <bcroe at juno.com>
To: <gmecm at diy-efi.org>
Cc: <dpray at cfl.rr.com>
Sent: Tuesday, May 03, 2005 11:46 PM
Subject: SEQUENTIAL Conversion FOR TPI


> That is a cool idea.  Have you designed it to drive
> either saturated or peak/hold injectors?  Too late
> for me, I had to reshape 8 saturated driver output
> waveforms to drive my 79 Cad P/H port injectors.
>
> I suppose if the original system fired injectors
> once per crank revolution, your system does the
> same (but with different phase per injector)?  If
> the original system fired injectors once per cam
> revolution (like my 79 Cadillac), your system
> does the same?
>
> Are you selling just the cam sensor adapter to add
> to my existing HEI?  That would save me some
> trouble at the right price.  Complete distributors with
> cam sensors built in are already available (see
> rancefi), but around $400 is a lot when I don't need
> the whole distributor.  Any resembance between
> your cam sensor, and the Cad 4.9 HEI cam sensor?
>
> I didn't know Einstein said that, but it makes sense.
>
> Good luck with the prototype, Bruce Roe
>
> 3 May 2005  "D.Pray" <dpray at cfl.rr.com> writes:
> > Our company has developed a sequencer that
> > converts TPI (and other EFI systems) to sequential
> > fuel injection.  It works with your existing ECM and
> > MEMCAL. We will be testing the prototype tomorrow.
> > The price is significantly lower than converting to a
> > completely new controller.  Is there
> > any interest out there?
> >
> > The system can be viewed at:
> > http://www.bakengineering.com/page5.html
> >
> > Dwight Pray, Chief Engineer
> > BAK Engineering, LLC
> > www.bakengineering.com
> > tel:407-324-2907
> > fax:407-268-4874
> > When the solution is simple, God is answering. A. Einstein
>
>






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