[Gmecm] Re: Fuel Economy

[Darrell]

Mark:

I took a look at their website, looks interesting and relatively 
cheep.  One thing i noticed, though, is that their nb output voltage 
didn't look compatible with a standard O2, and it was 0-5 instead of 
0-1v.  What up with dat?

On 20 Sep 2005 at 21:12, Mark Romans wrote:

> Why re-create the wheel.
> http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&rd=1,1&item=4576708442&sspagename=STRK%3AMEWA%3AIT
> 
> 
> When it's already been done and works really well!
> 
> It datalogs your wideband and simulates your narrow band to the ecm.
> 
> http://www.zeitronix.com/
> 
> Mark
> 
> ----- Original Message ----- 
> From: "Darrell" <ndarrell at telusplanet.net>
> To: <gmecm at diy-efi.org>
> Sent: Tuesday, September 20, 2005 9:08 PM
> Subject: Re: [Gmecm] Re: Fuel Economy
> 
> 
> > No, not necessarily.  I knew the signal range was different, adapting
> > the output to a different range would be cake (i'm an electronics
> > tech).  I shoulda been a bit clearer, but it seems you guys always
> > take the worst possible interpretation. =D
> > I like the idea someone else posted about adapting the signal to the
> > nb, and getting wideband data at the same time...  with a little
> > tweaker to run the crossover point up and down, you could pretty much
> > set the "stoich" point wherever you want, no programming.  Might be
> > worth a look.  Time to start lurking on the WBO2 list...
> >
> > On 17 Sep 2005 at 15:20, gary wrote:
> >
> >> I incorrectly interpreted your reply to mean by any way possible.
> >> You obviously implied the use of a WB as a replacement without
> >> any additional hardware/software to assist the PCM/ECM.
> >>
> >> GAS
> >>
> >> ----- Original Message ----- 
> >> From: "Mark Romans" <romans at starstream.net>
> >> To: <gmecm at diy-efi.org>
> >> Sent: Saturday, September 17, 2005 11:09 AM
> >> Subject: Re: [Gmecm] Re: Fuel Economy
> >>
> >>
> >> > Hi Darrell:  I stick with my statement as to your specific question.
> >> > Obviously if you add an interface box you can use a wb output into
> >> > a narrow band input.  I have a Zeitronix Wide band and it allows me
> >> > to input a SIMULATED narrow band signal into the stock ecm while
> >> > using the WB to datalog actual afrs.
> >> >
> >> > SOME people don't realize that word semantics are critical when you
> >> > are typing.  "Clarification" would have been a better word sincce I
> >> > wasn't technically wrong in the first place.
> >> >
> >> > ----- Original Message ----- 
> >> > From: "Mark Romans" <romans at starstream.net>
> >> > To: <gmecm at diy-efi.org>
> >> > Sent: Friday, September 16, 2005 4:28 PM
> >> > Subject: Re: [Gmecm] Re: Fuel Economy
> >> >
> >> > > No No No!   You can't run a wide band in place of a narrow band.
> >> > > The Wide band puts out a somewhat linear 0-5 v output.
> >> > > The narrow band puts out a non-linear 0-1 v output.
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> >
> >
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> 
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