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Thread: Anyone have a good MAF histogram?

  1. #1
    Tuner in Training
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    Anyone have a good MAF histogram?

    Has anyone came up with a good Histogram where the MAF can be scaled like the VE table yet? I mean one that works, I have tried others, and they all seem to be missing something. Unless I am doing it wrong, not sure, but I have not found one that works. Maybe a few pointers on how to build the correct one? I could do that too. Anyone?

    Rick

  2. #2
    HP Tuners Support
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    http://www.hptuners.com/forum/showth...newpost&t=5622 are you looking for specific filters or anything? once my ve is dialed in a couple of good passes with the maf histo everything is usually dialed in within 2%
    It doesn't have to be perfect, it just needs to be done in two weeks...

    A wise man once said "google it"

  3. #3
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    Quote Originally Posted by foff667
    http://www.hptuners.com/forum/showth...newpost&t=5622 are you looking for specific filters or anything? once my ve is dialed in a couple of good passes with the maf histo everything is usually dialed in within 2%

    pretty much, but maybe I was just setting mine up wrong. Wanna run over the details with me real quick to make sure I am on the right track with this?

    Rick

  4. #4
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    heres a screenshot of the one that comes preloaded.
    It doesn't have to be perfect, it just needs to be done in two weeks...

    A wise man once said "google it"

  5. #5
    Senior Tuner
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    Yup, just as Bill suggested. Other have used the LTFTs to correct the MAF, as well as Dynamic Cylinder Air. I use the same setup Bill has, MAF vs. AFR Error. Works great, then I verify it vs. LTFTs.

  6. #6
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    On the MAF Tuning, you have to have a wideband, right? The preloaded MAF table tells me that I don't have a sensor up on the table that is neccessary to view the histogram and I can't figure out which one it is. I think that it wants to see a WBO2 that I dont have hooked up to the EIO that I also dont have
    98 Z28 370 LQ9 w/ TH350, FTI 4800 Stall, OLSD, NW90 TB, 80# Motron Inj, AFR 225's, 231/231 .624/.624 114, Mamofied FAST 90 Intake, PT88 Front Mount w/ 4" DP dumped before the Strange S60 w/ a 3.73 gear

  7. #7
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    Can it be dialed in w/o a WBO2? I am going to have access to a WBO2 very soon but I still wont be able to log it against the PCM cause I cheaped out on the EIO.
    98 Z28 370 LQ9 w/ TH350, FTI 4800 Stall, OLSD, NW90 TB, 80# Motron Inj, AFR 225's, 231/231 .624/.624 114, Mamofied FAST 90 Intake, PT88 Front Mount w/ 4" DP dumped before the Strange S60 w/ a 3.73 gear

  8. #8
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    Use the LTFT instead if you do not have a wideband, or use EC Tune's Dyn Cyl Air histo. Both should get you were you want to be until you get a wideband.