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Old Nov 3, 2009, 09:17 AM
  #871  
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Would these MUT values be different from your V6 rom ? I ask because now my gear does not log correctly in Evoscan (it did in V6). Although it seems the rpm/speed still logs correctly.
MUTs should be the same, i have not looked at a V7 rom yet but i dont seen why/how it could change.

Is there a how-to on adding the new XML to Evoscan?
there is a video in the ECUflash forum showing "how to tune" it should be there. in general you just copy and paste the xml into the bottom of your rom xml file before "<rom>".

the best way to learn is to play around with some xml files
Old Nov 3, 2009, 12:02 PM
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Originally Posted by rolly1818
MUTs should be the same, i have not looked at a V7 rom yet but i dont seen why/how it could change.



there is a video in the ECUflash forum showing "how to tune" it should be there. in general you just copy and paste the xml into the bottom of your rom xml file before "<rom>".

the best way to learn is to play around with some xml files
No copy/paste needed. Just drag the xml file into your xml directory.
Old Nov 3, 2009, 02:03 PM
  #873  
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Originally Posted by SkyNight
Which model of WB o2 we should use?
The genuine NB o2 has 4 wires connector, I have seen only 5 or 6 wires connector for WB o2 sensor.
I think that AFR Safety is a very good failsafe control for SD. If MAP or MAT sensor is damaged there is a failsafe system to keep all under control.
What do you think about this Dave?
You need to have an LC1, ZT2 or other wideband controller than can output a linear analog signal...
Old Nov 3, 2009, 04:17 PM
  #874  
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I updated the Fuel map, timing map, immobilizer code, injector scaling/voltage to be exactly (or interpolated in the case of fuel and timing maps) what they were in my previously tuned map and when I flash the tephra mod, the car can't hold idle.
It starts, but just dies. (I can keep it going by giving it gas, but takes a fair amount of pressing on the accelerator to get it to stay running). When the car was having problems, it also threw a 'speed sensor malfunction' CEL. The Tephra Mod options I have enabled (value of 1) are 'Flash CEL on Knock' and 'Enable Airflow Calcs.' The rest are zeroed.

I've also changed Periphery2 FCA bit 08 to 0 (D-VO mentioned he was having idling problems so I thought that was worth a shot) and had the same result with the car not being able to idle.

Any thoughts? Thanks in advance for the help.
Old Nov 3, 2009, 04:30 PM
  #875  
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Originally Posted by baylorar
I updated the Fuel map, timing map, immobilizer code, injector scaling/voltage to be exactly (or interpolated in the case of fuel and timing maps) what they were in my previously tuned map and when I flash the tephra mod, the car can't hold idle.
It starts, but just dies. (I can keep it going by giving it gas, but takes a fair amount of pressing on the accelerator to get it to stay running). When the car was having problems, it also threw a 'speed sensor malfunction' CEL. The Tephra Mod options I have enabled (value of 1) are 'Flash CEL on Knock' and 'Enable Airflow Calcs.' The rest are zeroed.

I've also changed Periphery2 FCA bit 08 to 0 (D-VO mentioned he was having idling problems so I thought that was worth a shot) and had the same result with the car not being able to idle.

Any thoughts? Thanks in advance for the help.
enable the SAS actuator in evoscan and adjust your BISS screw on the throttle body until it idles at or around 850 RPM
Old Nov 3, 2009, 04:51 PM
  #876  
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Originally Posted by Fast_Freddie
enable the SAS actuator in evoscan and adjust your BISS screw on the throttle body until it idles at or around 850 RPM
I'm not disregarding that this works, but I'm more confused as to why this needs to be performed. What in the tephra map is different that causes the problem with idling?
Old Nov 3, 2009, 05:16 PM
  #877  
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Originally Posted by fostytou
No copy/paste needed. Just drag the xml file into your xml directory.
For EvoScan C:\Program Files\EvoScan\EvoScan v2.6\DataSettings\data is where I have the XML opened to, then I'm lost. Where do I place the XML listed in the 2nd post? Normally, I'd do it right before the <rom> for Ecuflash ROM editing... Sorry for clogging the thread. Is it after the last bit of code for GPS Altitude ?

Last edited by SWOLN; Nov 4, 2009 at 06:19 PM.
Old Nov 3, 2009, 05:43 PM
  #878  
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Originally Posted by l2r99gst
I think I remember reading somewhere that someone was having a similar problem where it starting running richer at colder temps. It turned out that his MAT scaling was off (the part that doesn't show in your screenshot). I think one of the threads with the MAT scaling had incorrect values maybe.

Post the entire table for your MAT scaling and I will check against mine after I do some logging.
I'm not able to display the whole table due to it's size, but copied the values to the table below:
PHP Code:
Voltage    Temp (F)
0.102639    150.08
0.112414    145.94
0.12219    141.98
0.131965    138.92
0.14174    136.04
0.156403    132.08
0.180841    125.96
0.200391    122
0.229717    116.96
0.254154    113
0.28348    109.04
0.307918    105.98
0.332356    102.92
0.361681    100.04
0.391007    96.98
0.42522    93.92
0.464321    91.04
0.508309    87.98
0.552297    84.92
0.601173    82.04
0.654936    78.98
0.694037    77
0.733138    75.02
0.777126    73.04
0.826002    71.06
0.874878    69.08
0.923754    66.92
0.977517    64.94
1.03617    62.96
1.09482    60.98
1.15836    59
1.19257    57.92
1.22678    57.02
1.261    55.94
1.29521    55.04
1.33431    53.96
1.36852    53.06
1.40762    51.98
1.44673    51.08
1.48583    50
1.52493    48.92
1.56403    48.02
1.60802    46.94
1.652    46.04
1.69599    44.96
1.73998    44.06
1.78397    42.98
1.83284    42.08
1.87683    41
1.92082    39.92
1.9697    39.02
2.01857    37.94
2.06256    37.04
2.11632    35.96
2.1652    35.06
2.21408    33.98
2.26295    33.08
2.31672    32
2.36559    30.92
2.41935    30.02
2.46823    28.94
2.52199    28.04
2.57576    26.96
2.62952    26.06
2.6784    24.98
2.73216    24.08
2.78592    23
2.8348    21.92
2.88856    21.02
2.94233    19.94
2.9912    19.04
3.04497    17.96
3.09384    17.06
3.14761    15.98
3.19648    15.08
3.24536    14
3.29423    12.92
3.34311    12.02
3.39198    10.94
3.43597    10.04
3.48485    8.96
3.52884    8.06
3.57771    6.98
3.6217    6.08
3.6608    5
3.70479    3.92
3.74878    3.02
3.78788    1.94
3.82209    1.04
3.86119    
-0.04
3.90029    
-0.94
3.93451    
-2.02
3.97361    
-2.92
4.00782    
-4
4.04203    
-5.08
4.07136    
-5.98
4.10068    
-7.06
4.1349    
-7.96
4.16422    
-9.04
4.18866    
-9.94
4.21799    
-11.02
4.24242    
-11.92
4.26686    
-13
4.2913    
-14.08
4.31574    
-14.98
4.34018    
-16.06
4.35973    
-16.96
4.37928    
-18.04
4.39883    
-18.94
4.41838    
-20.02
4.43793    
-20.92
4.45748    
-22
4.47214    
-23.08
4.50147    
-25.06
4.53079    
-27.04
4.55523    
-29.02
4.57967    
-31
4.59922    
-32.98
4.61877    
-34.96
4.63343    
-36.94
4.64809    
-38.92 
Originally Posted by mrfred
If the entire table is not copied, that would definitely cause big inaccuracies in MAT readings.
That's not the issue, I used "select all" when copying the patched rom over to mine.
Old Nov 3, 2009, 07:05 PM
  #879  
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Old Nov 3, 2009, 08:08 PM
  #880  
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Can someone confirm if the above values are correct?
Old Nov 3, 2009, 08:10 PM
  #881  
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Originally Posted by Creamo3
I'm not able to display the whole table due to it's size, but copied the values to the table below:
PHP Code:
Voltage    Temp (F)
0.102639    150.08
0.112414    145.94
0.12219    141.98
0.131965    138.92
0.14174    136.04
0.156403    132.08
0.180841    125.96
0.200391    122
0.229717    116.96
0.254154    113
0.28348    109.04
0.307918    105.98
0.332356    102.92
0.361681    100.04
0.391007    96.98
0.42522    93.92
0.464321    91.04
0.508309    87.98
0.552297    84.92
0.601173    82.04
0.654936    78.98
0.694037    77
0.733138    75.02
0.777126    73.04
0.826002    71.06
0.874878    69.08
0.923754    66.92
0.977517    64.94
1.03617    62.96
1.09482    60.98
1.15836    59
1.19257    57.92
1.22678    57.02
1.261    55.94
1.29521    55.04
1.33431    53.96
1.36852    53.06
1.40762    51.98
1.44673    51.08
1.48583    50
1.52493    48.92
1.56403    48.02
1.60802    46.94
1.652    46.04
1.69599    44.96
1.73998    44.06
1.78397    42.98
1.83284    42.08
1.87683    41
1.92082    39.92
1.9697    39.02
2.01857    37.94
2.06256    37.04
2.11632    35.96
2.1652    35.06
2.21408    33.98
2.26295    33.08
2.31672    32
2.36559    30.92
2.41935    30.02
2.46823    28.94
2.52199    28.04
2.57576    26.96
2.62952    26.06
2.6784    24.98
2.73216    24.08
2.78592    23
2.8348    21.92
2.88856    21.02
2.94233    19.94
2.9912    19.04
3.04497    17.96
3.09384    17.06
3.14761    15.98
3.19648    15.08
3.24536    14
3.29423    12.92
3.34311    12.02
3.39198    10.94
3.43597    10.04
3.48485    8.96
3.52884    8.06
3.57771    6.98
3.6217    6.08
3.6608    5
3.70479    3.92
3.74878    3.02
3.78788    1.94
3.82209    1.04
3.86119    
-0.04
3.90029    
-0.94
3.93451    
-2.02
3.97361    
-2.92
4.00782    
-4
4.04203    
-5.08
4.07136    
-5.98
4.10068    
-7.06
4.1349    
-7.96
4.16422    
-9.04
4.18866    
-9.94
4.21799    
-11.02
4.24242    
-11.92
4.26686    
-13
4.2913    
-14.08
4.31574    
-14.98
4.34018    
-16.06
4.35973    
-16.96
4.37928    
-18.04
4.39883    
-18.94
4.41838    
-20.02
4.43793    
-20.92
4.45748    
-22
4.47214    
-23.08
4.50147    
-25.06
4.53079    
-27.04
4.55523    
-29.02
4.57967    
-31
4.59922    
-32.98
4.61877    
-34.96
4.63343    
-36.94
4.64809    
-38.92 
That looks right to me. But you have it listed at *F, when it's *C. Is that what your issue is? You mentioned you were logging 18* when ambient was about 50*F. 18*C is abou 64*F, which would be reasonable for intake temps.
Old Nov 3, 2009, 08:32 PM
  #882  
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If that is the case and you want it in fahrenheit, then you can just copy the values in l2r99gst's live map sd rom mat scaling table in the file at the beginning of this post and paste them in your mat scaling table and you should be ok. That is what i am using right now, i just wanted to be sure though.
Old Nov 4, 2009, 06:30 AM
  #883  
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Originally Posted by mchuang
If that is the case and you want it in fahrenheit, then you can just copy the values in l2r99gst's live map sd rom mat scaling table in the file at the beginning of this post and paste them in your mat scaling table and you should be ok. That is what i am using right now, i just wanted to be sure though.
It looks like the values I have are in Celsius, stoopid me I'm going to give the LiveMap a shot, but have to do more reading on how it functions. From what I understand you can write temporary changes to RAM while the car is running and then flash a new ROM image once you're happy w/ your settings. Just have to figure out how to do it and test it out.
Old Nov 4, 2009, 06:55 AM
  #884  
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You don't have to use livemap for anything...just make sure that you adjust your logger to log in degF instead of degC.
Old Nov 4, 2009, 07:44 AM
  #885  
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Originally Posted by l2r99gst
You don't have to use livemap for anything...just make sure that you adjust your logger to log in degF instead of degC.
I understand that, I've been wanting to give it a try for a while now though. I'll be updating EvoScan in the meantime to verify all looks correct. Thanks for your help


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