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  1. Replies
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    Sorry. What is your email?

    Sorry. What is your email?
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    What

    What
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    Yes I did.

    Yes I did.
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    2015 Operating Ststem 12676139

    I have ran across an operating system for a 2015 LML 2wd that I have never seen before. Does anyone have this file ?


    Boot- 12657305
    Main OS - 12676139
    Engine- 12680733
    Speedo-12680741...
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    Do you have any DTC's present? Is it showing...

    Do you have any DTC's present? Is it showing reduced power on the dash display?
    Your vane % is at 100% almost the entire time. You are hitting a limiter that's probably related to boost/airflow.
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    I'm using the 8594

    I'm using the 8594
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    I haven't had any issues with dtc's from them. I...

    I haven't had any issues with dtc's from them. I just looked at my tuning and I have them set to X: Not Reported, No MIL. They are in the dtc enables list multiple times and all of them have to be...
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    I have tuned a few with good results. I would not...

    I have tuned a few with good results. I would not alter the F0505 & F0508 tables . It will make the trans shift thru the gears sooner and cause the engine to lug down.
  9. I have a couple of customers that still get the...

    I have a couple of customers that still get the overhead chime and I have tried different operating systems and nothing seems to work. The codes are turned off ,the timer and dpf soot level...
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    It turns out that the p0102 was not responsible...

    It turns out that the p0102 was not responsible for turning the MIL on. It was a p0571 cruise control circuit "brake switch " that was setting the check engine light.
    Before I tuned the truck the...
  11. Thread: lmm p0101??

    by BigTexas68
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    30,037

    Wouldn't the low air flow be responsible for the...

    Wouldn't the low air flow be responsible for the P0102 dtc?

    I've got an Lmm that's giving me trouble with the p0102. The only truck out of 30+ LMM's I've done.
  12. Thread: lmm p0101??

    by BigTexas68
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    Have you tried changing the MAF sensor...

    Have you tried changing the MAF sensor parameters?
    You might try maxing out the parameters in C0903 and C0904,
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    Well the DSP-2 did the same thing. We had flashed...

    Well the DSP-2 did the same thing. We had flashed it with the DSP-2 for a test and it didn't set the check enging light so we went ahead and put the switch in. The light came on after we drove it for...
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    If it was a soft code I would ignore it. It is...

    If it was a soft code I would ignore it. It is actually setting the check engine light even though the code is set to not report no mil. I've tried it several different ways and the light still...
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    LMM DSP-5 p0102

    I'm having some trouble with an LMM I've tuned with a dsp-5. It keeps throwing the p0102 code even though I have that code set for not reported no mil. The code sets at low cruising RPM's. The guy...
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    I would like to try your modified tune. Here is...

    I would like to try your modified tune. Here is the tune I am currently running in my 08.

    Thanks
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    I figured someone had a file they could share. I...

    I figured someone had a file they could share. I will have the guy take it to the local dealer and get a reflash if it comes to that.
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    I'm still looking for a match. The OS & Cal...

    I'm still looking for a match.
    The OS & Cal matched but the segments did not match the base tune that I need.
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    Cleveland Area

    Cleveland Area
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    I have a stock file with the same OS but it is...

    I have a stock file with the same OS but it is the system segment that has caused issues in the past with the LB7's. I have never tried to do a segment swap. How are you doing that?
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    2004.5 LLY Stock Tune File Needed

    I am in need of a stock tune file for an LLY with the OS and segments listed below. I have found some that have the same OS but the system segments does not match. The truck I am tuning has a...
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    At first I thought it was the relief valve...

    At first I thought it was the relief valve popping open but I have my doubts. Unless the DSP operating system ramps up quicker that the stock OS. I command a whole lot more fuel with the stock OS...
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    Can the relief valve be shimmed on an LB7? I have...

    Can the relief valve be shimmed on an LB7? I have another block I can try. Its a little strange that I only have the problem with the dsp tuning and not the st6andard operating system. If the voltage...
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    Bump. Help please Ok after trying to remove...

    Bump. Help please

    Ok after trying to remove some fuel and put the base toque tables/tliq back to stock, I still have the same problem. I copied/pasted my #2 tune tables into #3 spot with...
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    DSP5 Tuning Problems

    I have installed the dsp5 in my lb7 and everything works. My problem is that my performance tunes drains the rails or pops the relief valve and the engine falls on its face at the end of second gear...
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