# Data log files

**URL:** <https://forums.speedlife.net/t/data-log-files/185028>\
**Category:** PittSpeed Automotive\
**Created:** [September 16, 2006, 3:16pm UTC](https://forums.speedlife.net/t/data-log-files/185028 "2006-09-16T15:16:59Z")\
**Posts on this page:** 20\
**Page:** 1

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**Author:** ![Jeff95TA](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/jeff95ta/32/5935_2.png) [@Jeff95TA](https://forums.speedlife.net/u/Jeff95TA)\
**Post date:** [September 16, 2006, 3:16pm UTC](https://forums.speedlife.net/t/data-log-files/185028/1 "2006-09-16T15:16:59Z")

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I’m going to get some DataMaster data log files soon. I understand some of the parameters but I’m still learning a lot of it. Does anyone familiar enough with MAP, long term & short term, O2 readings, spark advance, knock count, IAC, etc to look over what I get?

TPS is good, goes from 0 to 100%. That’s one down. 🙂

On a side note, I tried shifting out of park to push the car forward a little and it wouldn’t come out of park. Unhooked the brake interlock solenoid wire and it’s good now. Screw it, I’m not replacing the solenoid! Who needs safety features.

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**Author:** ![Quik](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/quik/32/5979_2.png) [@Quik](https://forums.speedlife.net/u/Quik)\
**Post date:** [September 16, 2006, 3:34pm UTC](https://forums.speedlife.net/t/data-log-files/185028/2 "2006-09-16T15:34:54Z")

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yea im familar with HPtuners and LS1s im sure i can figure out a Lturd1s software

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**Author:** ![Jeff95TA](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/jeff95ta/32/5935_2.png) [@Jeff95TA](https://forums.speedlife.net/u/Jeff95TA)\
**Post date:** [September 16, 2006, 5:09pm UTC](https://forums.speedlife.net/t/data-log-files/185028/3 "2006-09-16T17:09:32Z")

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🆒 Should be similar to a lot of engine sensors and controls.

I can save it as a .csv file (comma delimited) in Excel. I don’t think you even need the software to view it then. Not as convenient to view as the graphs.

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**Author:** ![Sinner6.0L](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/sinner6.0l/32/6016_2.png) [@Sinner6.0L](https://forums.speedlife.net/u/Sinner6.0L)\
**Post date:** [September 16, 2006, 6:34pm UTC](https://forums.speedlife.net/t/data-log-files/185028/4 "2006-09-16T18:34:30Z")

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I know what they all do a 3800 series II engine 😃 I guess they’re all pretty much the same on an EFI engine

If you log something download it on [scandepot.net](http://scandepot.net) and post up a link.

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**Author:** ![BlackZ28](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/blackz28/32/5932_2.png) [@BlackZ28](https://forums.speedlife.net/u/BlackZ28)\
**Post date:** [September 17, 2006, 12:09am UTC](https://forums.speedlife.net/t/data-log-files/185028/5 "2006-09-17T00:09:05Z")

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brake light switch working properly jeff?

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**Author:** ![Jeff95TA](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/jeff95ta/32/5935_2.png) [@Jeff95TA](https://forums.speedlife.net/u/Jeff95TA)\
**Post date:** [September 17, 2006, 5:20am UTC](https://forums.speedlife.net/t/data-log-files/185028/6 "2006-09-17T05:20:19Z")

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> [@Went out for a bag of milk and came back with...](https://forums.speedlife.net/t/went-out-for-a-bag-of-milk-and-came-back-with/24358/34):
>
> brake light switch working properly jeff?

Yeah, brake lights are fine. Looks like it’s the interlock solenoid. The button on the shift handle has been getting hard to enagge for the past few years. I guess I should replace it - always that 1 in a million chance that my little one could climb in the car and take it out of gear.

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**Author:** ![nvrtolo4me](https://avatars.discourse-cdn.com/v4/letter/n/e274bd/32.png) [@nvrtolo4me](https://forums.speedlife.net/u/nvrtolo4me)\
**Post date:** [September 17, 2006, 8:08am UTC](https://forums.speedlife.net/t/data-log-files/185028/7 "2006-09-17T08:08:58Z")

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> [@Some people are just jerks!](https://forums.speedlife.net/t/some-people-are-just-jerks/24364/5):
>
> I guess I should replace it - always that 1 in a million chance that my little one could climb in the car and take it out of gear.

if they are like mine its a given:)

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**Author:** ![scoob8000](https://avatars.discourse-cdn.com/v4/letter/s/e8c25b/32.png) [@scoob8000](https://forums.speedlife.net/u/scoob8000)\
**Post date:** [September 20, 2006, 8:56am UTC](https://forums.speedlife.net/t/data-log-files/185028/8 "2006-09-20T08:56:32Z")

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post up the .UNI file…

I’m still pretty new with PCM tuning and logging but I’ll give it a shot… 🙂

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**Author:** ![Sinner6.0L](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/sinner6.0l/32/6016_2.png) [@Sinner6.0L](https://forums.speedlife.net/u/Sinner6.0L)\
**Post date:** [September 20, 2006, 7:38pm UTC](https://forums.speedlife.net/t/data-log-files/185028/9 "2006-09-20T19:38:28Z")

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yeah same here

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<div class="post-metadata">

**Author:** ![Jeff95TA](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/jeff95ta/32/5935_2.png) [@Jeff95TA](https://forums.speedlife.net/u/Jeff95TA)\
**Post date:** [September 21, 2006, 6:18pm UTC](https://forums.speedlife.net/t/data-log-files/185028/10 "2006-09-21T18:18:23Z")

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Here’s the log file running in the garage. Stayed on the gas just enough to keep it running, took it up a little more part way through.

[http://home.comcast.net/~jsaccani2/First\_Log.uni](http://home.comcast.net/~jsaccani2/First_Log.uni)

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**Author:** ![scoob8000](https://avatars.discourse-cdn.com/v4/letter/s/e8c25b/32.png) [@scoob8000](https://forums.speedlife.net/u/scoob8000)\
**Post date:** [September 22, 2006, 7:07am UTC](https://forums.speedlife.net/t/data-log-files/185028/11 "2006-09-22T07:07:50Z")

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I’ll take a look when I get home.

Have you changed anything in the tune yet for the new motor?

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**Author:** ![Jeff95TA](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/jeff95ta/32/5935_2.png) [@Jeff95TA](https://forums.speedlife.net/u/Jeff95TA)\
**Post date:** [September 22, 2006, 7:58am UTC](https://forums.speedlife.net/t/data-log-files/185028/12 "2006-09-22T07:58:34Z")

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> [@tonight's snow storm](https://forums.speedlife.net/t/tonights-snow-storm/24479/49):
>
> I’ll take a look when I get home.
> 
> Have you changed anything in the tune yet for the new motor?

It’s a mail order from PCMforLess for the new displacement and cam (and minus EGR and AIR).

The spark retard from the knock has me a little concerned. I’m tempted to siphon the gas out of the tank (which has been in there since last fall with some stablizer added) and put in some fresh higher octane gas. At least it would be one less variable.

Thanks for the help!

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**Author:** ![Quik](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/quik/32/5979_2.png) [@Quik](https://forums.speedlife.net/u/Quik)\
**Post date:** [September 22, 2006, 8:32am UTC](https://forums.speedlife.net/t/data-log-files/185028/13 "2006-09-22T08:32:06Z")

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it wont let me open the file. it says save :ugh: get a damm ls1 so i could actually log/scan/tune that setup lol

what are you using for software

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<div class="post-metadata">

**Author:** ![Jeff95TA](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/jeff95ta/32/5935_2.png) [@Jeff95TA](https://forums.speedlife.net/u/Jeff95TA)\
**Post date:** [September 22, 2006, 9:26am UTC](https://forums.speedlife.net/t/data-log-files/185028/14 "2006-09-22T09:26:59Z")

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> [@It's a Ford thing](https://forums.speedlife.net/t/its-a-ford-thing/24491/14):
>
> it wont let me open the file. it says save :ugh: get a damm ls1 so i could actually log/scan/tune that setup lol
> 
> what are you using for software

TTS Datamaster

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<div class="post-metadata">

**Author:** ![Quik](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/quik/32/5979_2.png) [@Quik](https://forums.speedlife.net/u/Quik)\
**Post date:** [September 22, 2006, 9:46am UTC](https://forums.speedlife.net/t/data-log-files/185028/15 "2006-09-22T09:46:30Z")

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have no clue what that is

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**Author:** ![Pewter](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/pewter/32/5936_2.png) [@Pewter](https://forums.speedlife.net/u/Pewter)\
**Post date:** [September 22, 2006, 10:19am UTC](https://forums.speedlife.net/t/data-log-files/185028/16 "2006-09-22T10:19:44Z")

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did the world just stop?

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<div class="post-metadata">

**Author:** ![Jeff95TA](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/jeff95ta/32/5935_2.png) [@Jeff95TA](https://forums.speedlife.net/u/Jeff95TA)\
**Post date:** [September 22, 2006, 10:46am UTC](https://forums.speedlife.net/t/data-log-files/185028/17 "2006-09-22T10:46:32Z")

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> [@pewterss"](#):
>
> did the world just stop?

🤣 I knew there had to eventually be **something** he didn’t know about. How much can you expect one single human being to store in their head!

Besides, it’s for those ancient OBDI systems. But you get 20 free data logs beofre you have to buy it. :bigthumb:  
[http://www.ttspowersystems.com/](http://www.ttspowersystems.com/)

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**Author:** ![scoob8000](https://avatars.discourse-cdn.com/v4/letter/s/e8c25b/32.png) [@scoob8000](https://forums.speedlife.net/u/scoob8000)\
**Post date:** [September 22, 2006, 2:34pm UTC](https://forums.speedlife.net/t/data-log-files/185028/18 "2006-09-22T14:34:44Z")

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First the disclaimer, I’m a total novice with this so… 😃

Anyway, the spark retard isn’t the concern so much as the knock… When the PCM senses knock it retards the timing a bit…

I think your idle problem may be related to your IAC, the log is showing it at 150-160 thru the whole log. This seems awefully high… Typically it’s around 30-50 depending on desired idle RPM…

Do you have the acutal BIN file or did you send the actual PCM in the mail? I’d be curious to take a look.

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**Author:** ![Jeff95TA](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/jeff95ta/32/5935_2.png) [@Jeff95TA](https://forums.speedlife.net/u/Jeff95TA)\
**Post date:** [September 22, 2006, 7:58pm UTC](https://forums.speedlife.net/t/data-log-files/185028/19 "2006-09-22T19:58:37Z")

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> [@Yaris turbo. go figure... it wont come to the US](https://forums.speedlife.net/t/yaris-turbo-go-figure-it-wont-come-to-the-us/24492/30):
>
> First the disclaimer, I’m a total novice with this so… 😃
> 
> Anyway, the spark retard isn’t the concern so much as the knock… When the PCM senses knock it retards the timing a bit…
> 
> I think your idle problem may be related to your IAC, the log is showing it at 150-160 thru the whole log. This seems awefully high… Typically it’s around 30-50 depending on desired idle RPM…
> 
> Do you have the acutal BIN file or did you send the actual PCM in the mail? I’d be curious to take a look.

I noticed that about the IAC too. Not sure if it’s overcompensting because of some other reason for it not wanting to idle, or maybe the pintle is sticking.

And yes I have the .bin file.

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**Author:** ![imported\_Violator](https://avatars.discourse-cdn.com/v4/letter/i/f04885/32.png) [@imported\_Violator](https://forums.speedlife.net/u/imported_Violator)\
**Post date:** [September 22, 2006, 9:02pm UTC](https://forums.speedlife.net/t/data-log-files/185028/20 "2006-09-22T21:02:22Z")

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If it’s cammed IAC counts are going to be high until complete warmup then settle to around 80 counts.

Log MAP kpa vs. RPM for LTFT’s(Long term fuel trims). Trim will learn themselves and usually take about 50 miles of driving so idling in the garage isn’t going to help there. Trims should settle between -5 and 0. If they sit on the positive side then the PCM won’t zero them out for WOT PE.

Should be using Tuner Cats or LT1edit unless you are just logging to see how close the tune is.

GM’s fueling when dialing in trims are pretty basic, Lt1,LS1, ect. Alpha N is where it’s at though. Custom OS’s for the LS1’s from EFILive are the shit.

You should pick up a WB though and use their logging software to be sure you’re safe during PE.

[Next page](https://forums.speedlife.net/t/data-log-files/185028.md?page=2)
