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Haltech e11v2 owners, is there a real time map trace for afr tuning?

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Old Mar 21, 2005 | 08:47 AM
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e11v2 owners, is there a real time map trace for afr tuning?

I'm thinking about buying an e11v2, and have spent more time than I care to admit reading through the pdf of the owners manual posted on the Haltech site.

One item that I didn't see any mention of was a real time map trace feature that displays afrs or other datapoints within map cells. I have found this to be invaluable when tuning with the pfc-datalogit.

Can anybody confirm that the e11 software does or does not have this feature?

-Chris Carlisi
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Old Mar 23, 2005 | 07:28 PM
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Old Mar 24, 2005 | 06:27 AM
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From: n
Narrow-band, yes.

I think the E11 can do direct wide-band 0-5V direct input?
If so, it should pop up also...


-Ted
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Old May 1, 2005 | 04:10 PM
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I would be using a tech edge with a linear 0-5 output. I assume the E11 has input channels to cover that. However, I still can't find any reference in the manual to a real time display that lists afrs ect in a grid/map format.

I really like this setup because I often tune my car without a co-pilot and I find it's much easier to go back and forth between the log and fuel maps when the afrs are displayed in cells rather than as a data stream. Looking at 1 cell tells me 3 pieces of data -rpm, pressure, afr, and then I can cycle through the afr Min, max, avg, number functions to add more color to the picture. There are also limits to this setup. For example it does not tell you what order the afr values were recorded for each cell (richest val in the middle vs at the beginning-where it could be caused by spill over from the previous cell, ect).

I have attached a mock up of the table I am referring to from the PFC.
Attached Thumbnails e11v2 owners, is there a real time map trace for afr tuning?-map-watch-eg.jpg  
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Old May 1, 2005 | 08:05 PM
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The way the E11 and all Haltechs work is by simply reading the apropriate input and displaying a value on the Engine Data Page, when you do a datalog, depending on the sample rate you use, you get the value of each sensors reading.

The new Halwin software (for windows) has a datalogger viewer application that lest you view graphically all the sensors you indicate it to do.

It does not have a map trace feature, but the viewer is quite helpful, since you can view multiple sensors at the same time paired up against RPM and time.
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Old May 2, 2005 | 03:24 AM
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Um, the E11 has a real-time trace function, and I know it works with narrow-band O2 sensor inputs.
I've used it.
It's just a matter if the E11 can handle a direct 0-5V wide-band O2 input, which I think it does, and it'll easily pop up on the screen.


-Ted
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Old May 2, 2005 | 04:05 PM
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Originally Posted by RETed
It's just a matter if the E11 can handle a direct 0-5V wide-band O2 input, which I think it does, and it'll easily pop up on the screen.
-Ted
When you say it has map trace, is that on the text, 2d or 3d map? because it does trace AFR, but AFR trace usually refers to a hilighted cursor that paints and leaves a colored pattern of where the cursor passed, and that i think isnt available. Also, when you say that "it can handle a direct 0-5v wideband o2 input" do you mean controlling the sensor directly or just work with the signal for closed loop duty etc? cause in that case it can work with the signal but you cant connect the sensor directyl to the haltech, you need an WB-O2 sensor controller that outputs the 0-5v signal, and you feed that to the O2 sensor input on the haltech and configure it for 0-5v duty.
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