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  1. 2012 E38 Readiness monitors not showing up MVPI Pro VCM Suite 3.x and 4.x

    Posted in VCM Scanner forum as well but prob more appropriate here...

    Cannot get the readiness monitors to show, DTC page loads, clears ect but no readiness data. Saw it update once in ~100 tries...
  2. 2012 E38 Readiness monitors not showing up MVPI Pro VCM Suite 3.x and 4.x

    Cannot get the readiness monitors to show, DTC page loads, clears ect but no readiness data. Saw it update once in ~100 tries but disappeared as fast as it loaded. Used to work on 2.x but since dl...
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    I cannot speak for more than myself but I didn't...

    I cannot speak for more than myself but I didn't want to chance them looking further with all the mods to my car. Blown, flexfuel, ect. since I don't know what all they look at when they connect to...
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    After 10 or 12, 50+ mile drive cycles the...

    After 10 or 12, 50+ mile drive cycles the Permanent DTC for bank one cleared today. Thanks to all!
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    I have spacers installed on the post cat O2's but...

    I have spacers installed on the post cat O2's but put them on after the permanent code P0420 popped. Never got the 430 code. I'll re-enable as posted and try it Sun if the rain stops. Thanks again!!
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    I have 15 months until my inspection is due,...

    I have 15 months until my inspection is due, hopefully something will be resolved by then. I'd hate to spend the $$$ on highflow cats just for that. (Kook's headers) Thanks for the update.
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    4 drive cycles now of 40 to 70 miles and still...

    4 drive cycles now of 40 to 70 miles and still hasn't cleared.
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    Thanks for the update, I just had one 70 mile...

    Thanks for the update, I just had one 70 mile drive Saturday so I'll report back if/when it clears. It's a garage queen. lol
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    How many drive cycles did it take to clear the...

    How many drive cycles did it take to clear the permanent code? I disabled the cat tests and did a write entire but still have the P0420 permanent on Bank 1.

    2012 Camaro SS
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    Worked with John's (GMT's) settings today on my...

    Worked with John's (GMT's) settings today on my pig of an LS3, hit the limiter by chance at the top of second and had 3 oscillations in the half second it took my old foot to get out of it. Throttle...
  11. Thank you so very much. :D

    Thank you so very much. :D
  12. Seeking 6.2 Flex Fuel stock tune Sierra or Silverado

    Searched the repository, no joy. Looking for a starting point on a LS3 / E38 FF setup.

    TIA
  13. Made a few test hits today, seems that the stock...

    Made a few test hits today, seems that the stock values are fine. As the pressure commanded steps up the actual pressure responds within ~0.1 sec. Ima leave it. :D

    68198
  14. The screencap was from a stock ZL1 file and it...

    The screencap was from a stock ZL1 file and it shows 20 for the high flow transition, I can log commanded pressure vs actual so we'll see how it ramps. Looking for it to ramp up with boost, logging...
  15. Well, no replies so hopefully this weekend I'll...

    Well, no replies so hopefully this weekend I'll make some progress. Spent the last two nights getting v3.4 up and running to do logging with the scanner. Nothing like climbing that learning curve...
  16. E38 2012 ZL1 Fuel pressure transition rate question

    Does the value shown below in the fuel pressure transition rate tables represent kpa change per second? Trying to speed up pressure change going into high flow. Higher value = faster rate of change?...
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    Been a few years now but I recall skewing fuel...

    Been a few years now but I recall skewing fuel +25% at idle.
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    Ran an ADM FPCM on the stock fp for a while,...

    Ran an ADM FPCM on the stock fp for a while, needed more pump. It couldn't handle the ZL1 pump load, popped codes and ADM scolded me for trying it. Once you buy their module you can vary the settings...
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    On the same tab as shown Control Method, I have...

    On the same tab as shown Control Method, I have Spark Cut enabled, Fuel Cut disabled and ECT disabled with a switchover delay of 10 sec in every gear.

    I haven't used the launch or no lift shift in...
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    I'm afraid if you put it up by the throttle body...

    I'm afraid if you put it up by the throttle body you will see a lot of turbulence at part throttle from that big blade in there. Keep us posted.
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    Increasing airflow numbers vs. frequency forces...

    Increasing airflow numbers vs. frequency forces more fuel.

    Fuel follows air.

    The ZZP relocate tube I ran was notorious for very low freq readings at idle. I think the MAF placement was in a...
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    With a manual, you can simulate a form of launch...

    With a manual, you can simulate a form of launch control on the E38. In this example it is set to 3000 rpm neutral or clutch depressed.

    53267
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    Always best to have the MAF in a straight length...

    Always best to have the MAF in a straight length of piping imo, less turbulence. Common practice in primary elements in instrumentation is to place the element 10 diameters from an elbow. Not...
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    COB...paying it forward as always. :D

    COB...paying it forward as always. :D
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    Uncheck SES enabl and set to 3 - No Error...

    Uncheck SES enabl and set to 3 - No Error Reported. No issues on my 2012 LS3. Perhaps you missed a few codes?
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