[Gmecm] Re: Fuel Economy

[Mark Romans]

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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