Computer Diagnostics and Tuning Technical discussion on diagnostics and programming of the F-body computers

Shopping for a Wide band

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Old Mar 31, 2008 | 07:06 PM
  #16  
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I can use this with leaded fuel right? I should have asked that first......

I guess it will work, just eat up sensors?

What about oxygenated fuel?

Last edited by mdacton; Apr 4, 2008 at 09:29 AM.
Old Mar 31, 2008 | 07:28 PM
  #17  
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yeah the sensor should last for a while on a race car though. you will just have to change it every now and then. i remember reading about a sensor that is suposed to be better with lead but i am not sure if it is a wideband. again fred would be the person to ask about this.

that is a really good price though, i would be happy about that
Old Mar 31, 2008 | 07:35 PM
  #18  
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I hope it works well with lead....or at least last me til I make a few good passes
Old Mar 31, 2008 | 10:08 PM
  #19  
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The wide-band sensors work with leaded fuels, but they may not last very long. I've seen them crap out after 20 or 30 passes with C16.
Old Apr 1, 2008 | 06:38 AM
  #20  
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Originally Posted by Injuneer
The wide-band sensors work with leaded fuels, but they may not last very long. I've seen them crap out after 20 or 30 passes with C16.
well I coinsider 20 passes reasonable I guess......I think I should have it running good by then
Old Apr 1, 2008 | 07:44 AM
  #21  
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They don't always fail that fast, but its a possibility.
Old Apr 2, 2008 | 03:20 AM
  #22  
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Originally Posted by 97WS6Pilot
I have a Dynojet Wideband Commander. I had the silver bezel changed out for a black one by autometer and it looks like it was a factory install.
Hooking up my DJ WB commander as well this weekend. I assume you just ordered a black 2 1/16" bezel?

Only downfall is I had to buy an MSD tach adapter to get the rpm logging to work.
why's that? I've tapped the tach line in the passenger side kick panel for my shift light and WBC... why the need for an adapter?

BTW, In addition to the output controlling a Nitrous hit, and the WBC doing internal data logging (for USB offloading later), I'm hooking up the 0-5v analog output to a switch for the AC Pressure input to the PCM for Autotap logging (figured I'd try a few projects at once).

Now if I can just find a way to feed my brake pressure sensor (via a hurst line loc solenoid port) and fuel pressure senders to the OEM PCM... (a 4 way switch on the AC Pressure line would work, but I'd like to log more than 1 at a time with AutoTap).
Old Apr 3, 2008 | 04:58 PM
  #23  
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Well one of you wise guys tell me how you data logged with this AEM?

I ask myself why do I even listen to people sometimes......

I have a gauge and a GD sensor....I don't have a honda civic....I can't watch the gauge going down the track, WTF am I supposed to do with this POS?
Old Apr 3, 2008 | 05:29 PM
  #24  
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Not designed for use with leaded fuels....:lol

great
Old Apr 3, 2008 | 05:55 PM
  #25  
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I havn't looked at the AEM unit you mention, but if it has a 0-5v analog output you can feed it to the car's PCM input for AC Pressure and log it using AutoTap (or whatever scanning software you have that monitors that voltage).

Typically WB outputs for the guage is 0-5v analog, but some WB's have more than one output for this reason (to run a gauge AND logging... I doubt you can run them in series or parallel from the WB). the really trick WB's have internal memory for logging (like the DynoJet WB Commander) AND and output for USB dynoload after the fact, or streaming data DURING the run (nice to have options) with a few analog lines for say TPS, RPM, and MAP.

logging WB's typcially arn't the cheap ones.
Old Apr 3, 2008 | 06:01 PM
  #26  
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Originally Posted by Steve in Seattle
I havn't looked at the AEM unit you mention, but if it has a 0-5v analog output you can feed it to the car's PCM input for AC Pressure and log it using AutoTap (or whatever scanning software you have that monitors that voltage).

Typically WB outputs for the guage is 0-5v analog, but some WB's have more than one output for this reason (to run a gauge AND logging... I doubt you can run them in series or parallel from the WB). the really trick WB's have internal memory for logging (like the DynoJet WB Commander) AND and output for USB dynoload after the fact, or streaming data DURING the run (nice to have options) with a few analog lines for say TPS, RPM, and MAP.

logging WB's typcially arn't the cheap ones.
I can log it with the DFI....I was just under the assumption this was a stand alone system... I guess I *** uptted wrong....
Old Apr 3, 2008 | 11:59 PM
  #27  
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No problem, pretty common on this board.

Glad to hear you had a logging system ready for it.
Old Apr 4, 2008 | 09:32 AM
  #28  
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Originally Posted by 97SS0594
it has a little port, you can log with it. i believe it comes with the cable to log too!
Sorry but your wrong...It has a wire...a flying lead.......all it does is reads voltage. Will not log. Just gives a reading



I have descided to sell the AEM and get the New accel unit that is a simple plug and play to the DFI.......It logs, its does everything and very simple with everything I need included. It is a similar unit to the one injuneer posted. It cost quite a bit but I don't care.....
Old Apr 4, 2008 | 09:36 AM
  #29  
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dude it has two wires, both made specifically for logging, one is anolog and one is digital. i have personally used it for logging on 3 different cars

read this page

http://www.aempower.com/ViewCategory.aspx?CategoryID=67

specifically this part

Ideal AFR monitoring tool for EFI and carbureted applications, and engine dynamometers
Does not oscillate AFR reading like narrow band sensors
No laptop required for monitoring!
Bosch sensor included
Accurate to 0.1 AFR
Reads in AFR or Lambda via a switch in back of gauge housing
24 Color-coded LED display lights provide immediate reference to engine’s air/fuel ratio (AFR) or Lambda ratio
Integrated three-digit display reveals AFR or Lambda in real time
User-programmable 0-5v analog output included for use with data loggers and virtually any engine management system
Serial data stream included for output of AFR (RS 232)

Last edited by dangalla; Apr 4, 2008 at 09:40 AM.
Old Apr 4, 2008 | 09:54 AM
  #30  
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Originally Posted by dangalla
dude it has two wires, both made specifically for logging, one is anolog and one is digital. i have personally used it for logging on 3 different cars

read this page

http://www.aempower.com/ViewCategory.aspx?CategoryID=67

specifically this part
It does not come with any logging software or programs etc. I will have to log it though my DFI as a generic 0-5 volt sensor witch is not as accurate as the accel unit with the 7 wire sensors.

It does not come with a cable or DB9/ RS-232...it comes with a flying lead. You have to make the cable your self....and the only thing it outputs is a signal.....
White wire 0-5 volt output
Blue wire connects to pin #2 or a rs232 com port for hyper terminal data logging There is a switch on the back to select lambda or AFR

Not what I was looking for. The accel is the way to go for me...siply plug it in....select the desired AFR for map vs. rpm.....done...go run it. No gauge not extras...plug it in and go



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