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  1. Software can be so strange at times... I had...

    Software can be so strange at times...

    I had used the HPTuner 'repair' function when uploading VCM suite as I couldn't scan.
    I then was able to scan & write, but was missing the EXHAUST tab?
    ...
  2. Yea i'm not going crazy...LOL I don't have an...

    Yea i'm not going crazy...LOL
    I don't have an EXHAUST tab anymore after updating my VCM suite today.
    I have all of the other tabs with all of the sub-tabs that you listed.

    Maybe HPTuner had to...
  3. Can't enable/disable LNF catalyst heating anymore, since updating my VCM suite today?

    Hi,
    I just updated my VCM suite today, 1st update that I have done in 13 months.
    While comparing some LNF files, I couldn't find, enable/disable catalyst heating, I believe that it was in the...
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    Look at my attached file to see if there's...

    Look at my attached file to see if there's anything that may help you with your cold start issue...

    It is -2 in Pittsburgh right now, & my LNF started just fine, even at my low idle setting of...
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    GMtech cam tables attached

    GMtech cam tables attached
  6. Nothing wrong with comparing different cam...

    Nothing wrong with comparing different cam tables.
    Years ago paid "Term" ,for a 'tune' for my car, because of the cam tables that he developed.
    His cam tables really weren't anything special, but...
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    Info from GM:...

    Info from GM:
    https://www.chevrolet.com/content/dam/Chevrolet/northamerica/usa/nscwebsite/en/Home/Vehicles/Performance/Catalog_Download/04_2015pdfs/ltg-crate-engine-control-system-19328839-1.pdf
    ...
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    4,228

    So true...:) Same thing with DPs, every one...

    So true...:)
    Same thing with DPs, every one wants a catless DP
    My testing shows that the stock DP with the 2nd cat 'cored', a simple fix, without even removing the DP, works just as well as an...
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    Don't worry about it, the ECM will take care of...

    Don't worry about it, the ECM will take care of it for you.
    Nobody knows if 91 or 93 gas is really 91 or 93 either.
    I've been running an Ethanol blend in my LNF for 7 years now, & ran it in my LS1...
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    On the "front-page", of the customer-center, we...

    On the "front-page", of the customer-center, we are able to download the latest software, as it is updated daily.
    Do we still need to contact support for additional software ?
    I'm asking, as I just...
  11. Replies
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    https://www.chevrolet.com/content/dam/Chevrolet/no...

    https://www.chevrolet.com/content/dam/Chevrolet/northamerica/usa/nscwebsite/en/Home/Vehicles/Performance/Catalog_Download/04_2015pdfs/ltg-crate-engine-control-system-19328839-1.pdf
    ...
  12. Replies
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    The end is near....

    :secret:
    http://oppositelock.kinja.com/no-more-e-tinkering-1737870614
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    3,014

    Yes, it is the HPFP I've got to keep up with the...

    Yes, it is the HPFP
    I've got to keep up with the simple things.
    During cold start up, pressure is 370-380psi, in open-loop, such a tight range.
    After 3-5 minutes, when changing into closed-loop,...
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    LNF , highly technical question

    When the LNF enters 'closed-loop' operation, a 'cricket' type of sound can be heard under the hood ??
    During the 1st few minutes after startup, in 'open-loop', this sound can't be heard......
  15. Bringing back that 'old-school' wonderful, vacuum advance, part-throttle feeling LNF

    Bringing back that 'old-school' wonderful, vacuum advance, part-throttle feeling on my LNF...:)

    Ahh, the good-old days, are still here...:worship:

    Remember when, you set your timing, with a...
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    10,990

    I have the HHR SS automatic, that ran 12.3s all...

    I have the HHR SS automatic, that ran 12.3s all day, my last time at the track, with a best of 12.30
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    Smooth running, Optimun Spark tables , E47 automatic daily driver

    My approach to making smooth running, OS tables, for a E47 automatic daily driver.
    1. Direct copy of my smoothed Main Spark tables, to the 4 OS tables,
    + reworking the 600/800 rows, & 0/215...
  18. You forgot a '0' , E47 is worth 30hp on a GM 2.0...

    You forgot a '0' , E47 is worth 30hp on a GM 2.0 Turbo engine…
    Ethanol is 'easier' on any engine, than gasoline… great 'knock' resistance, starting at a E20 blend…
    .88 PE is the 'sweet' spot, for...
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    You can upload it to this thread, as a...

    You can upload it to this thread, as a file-attachment, by using the advance-feature, if your not already there. Depends on which repy
    option you 1st chose. The little picture-icon, of the...
  20. A Thread for posting Level 1 thru Level 6 LNF tunes

    Please delete post.
    Thank You
  21. Hmmm... Rechecking the log I now see that PE was...

    Hmmm...
    Rechecking the log I now see that PE was really lean at .93 during the 'pop'....:doh:
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    KR only showed up after I had an Injector #1...

    KR only showed up after I had an Injector #1 failure.
    I'm thinking that the engine was 'hurt' during the failure, or KR is from the new Injector install.
    The following attached log is of the...
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    E47 = awesome Good timing & cam tables for E47...

    E47 = awesome
    Good timing & cam tables for E47 in the attached file below.
    Been using these 2 tables for 2 years now.
    My Dals in this file are for the track only.
    Here's a SreenShot of the...
  24. I'm now thinking that there wasn't any...

    I'm now thinking that there wasn't any 'gross-leak' at all.
    Everything before, & after that VE Airflow 'spike' look totally normal.
    Where is this VE Airflow reading taken from ?
    Or is this an...
  25. Or, if it was a CP failure at 5:38.647 in the...

    Or, if it was a CP failure at 5:38.647 in the log, as shown on ScreenShot #1,
    Why would the failure only last 1/2 second ?
    And if it was a CP failure, wouldn't I hear noise, like when you lose a...
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