Results 1 to 6 of 6

Thread: Noob Question: MAF Tuning Histogram

  1. #1
    Potential Tuner
    Join Date
    Mar 2013
    Posts
    5

    Noob Question: MAF Tuning Histogram (Fixed all info)

    I apologize for posting this but i haven't been able to find the info through searching. I haven't been able to find what sensors and how to setup the histogram for scanning the MAF sensor. i think i have it figured out but i would like someone to check to make sure im right before i start using wrong data. Thanks for your time.
    Using 3.0 hp tuners pro.

    History of the car

    1986 monte carlo ss
    07 tbss ls2 swap t56
    Gmpp Ecu kit LS7 Style maf E67 Ecu
    innovate lc1 wideband.
    Killed the VE table, Dfco, ltft,

    idle maf test.hplgood tune ve disabled maf enabled1.hptlayout hptuners.Layout.xml
    Last edited by Shockerman80; 05-10-2016 at 08:10 PM. Reason: fixed missing data first post

  2. #2
    Moderator
    Join Date
    Mar 2014
    Location
    Raleigh, NC
    Posts
    6,347
    Post the layout you are using so we can see what you've got histogram wise

    Are you using 2.24 or the new V3? 2.24 is no longer supported so you will get a lot more support if you're using V3, IMO

    Just looking over the tune real quick your dynamic airflow settings are not quite right for MAF tuning--where you have 2000 RPM's change it to 200
    Post a log and tune if you want help

    VCM Suite V3+ GETTING STARTED THREADS / HOW TO's

    Tuner by night
    CPX Tuning
    2005 Corvette, M6
    ECS 1500 Supercharger
    AlkyControl Meth, Monster LT1-S Twin, NT05R's
    ID1000's, 220/240, .598/.598, 118 from Cam Motion

    2007 Escalade, A6
    Stock

  3. #3
    Potential Tuner
    Join Date
    Mar 2013
    Posts
    5
    Ok thanks i saw that when i looked at it quick just after i uploaded it. I thought the layout would follow the log but i was wrong. Thanks for the help. Ill have to up load the layout. My mistake.

  4. #4
    Potential Tuner
    Join Date
    Mar 2013
    Posts
    5
    fixed the info

  5. #5
    Moderator
    Join Date
    Mar 2014
    Location
    Raleigh, NC
    Posts
    6,347
    I made a couple of changes to your layout, see attached.

    If you're in closed loop then you can use fuel trim values for MAF corrections (while not in PE mode). I've setup 2 histograms for that, then you still have the ones you originally made for tuning WOT with wideband/AFR error

    Obviously you'll need a longer log.. but hopefully this gets you started

    layout hptuners.Layout.xml
    Post a log and tune if you want help

    VCM Suite V3+ GETTING STARTED THREADS / HOW TO's

    Tuner by night
    CPX Tuning
    2005 Corvette, M6
    ECS 1500 Supercharger
    AlkyControl Meth, Monster LT1-S Twin, NT05R's
    ID1000's, 220/240, .598/.598, 118 from Cam Motion

    2007 Escalade, A6
    Stock

  6. #6
    Potential Tuner
    Join Date
    Mar 2013
    Posts
    5
    Thanks for the help it's appreciated. Hopefully this thread will help others as well