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2016 OVTune Tacoma 3.5L Manual Transmission / Engine ECU Reflash

Discussion in '3rd Gen. Tacomas (2016-2023)' started by OVTune, Oct 18, 2017.

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  1. Jan 21, 2020 at 5:54 PM
    Shellshock

    Shellshock King Shit of Turd Island

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    All gears
     
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  2. Jan 21, 2020 at 5:59 PM
    iexc

    iexc WerXED BH2.0 AD

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    All gears but most pronounced in first.
     
  3. Jan 21, 2020 at 6:03 PM
    su.b.rat

    su.b.rat broken truck

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    is Mat saying it releases at 1500? or did i misunderstand that?
     
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  4. Jan 21, 2020 at 6:07 PM
    M1Awolf

    M1Awolf Well-Known Member

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    I only flashed the one BIN test file you sent me and responded with the results,just checked and no hard codes were set.
     
    MOC221_, TacoTim85 and tonered like this.
  5. Jan 21, 2020 at 6:43 PM
    TacoTim85

    TacoTim85 Well-Known Member

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    I find it feels active when coasting to a stop in 6th as well.
     
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  6. Jan 21, 2020 at 7:10 PM
    Shellshock

    Shellshock King Shit of Turd Island

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    Yup exactly. You can coast down and once you go far enough it lets go
     
  7. Jan 21, 2020 at 7:15 PM
    OVTune

    OVTune [OP] Well-Known Member

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    OVTune
    Okay well testing so far concludes that from gear 2-6 we can get fuel to stay cut until 650 rpm.
    working on 1rst gear.
     
  8. Jan 21, 2020 at 7:17 PM
    tonered

    tonered bartheloni

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    And it is a darn nice feeling.

    Thanks for working on this.
     
    MOC221_, TacoTim85 and PB FAB like this.
  9. Jan 21, 2020 at 7:25 PM
    Pablo8

    Pablo8 Here!

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    Wow, on the fly. I have to admit at first I was like what.....real seat of the pants, so to speak. Or even, shouldn't this have been done before, then tested??.......but I'm going with: DAMNED EXCELLENT CUSTOMER SERVICE!!
     
  10. Jan 21, 2020 at 7:43 PM
    OVTune

    OVTune [OP] Well-Known Member

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    The Port injection, Direct Injection, Split injection code is what sent me down this code rabbit hole.

    So, with DFCO there are a few components,
    2-6th gear is controlled separate than 1rst gear

    There is also an additional injection amount added on initial refueling.

    the code will take me a little longer to sort through.
    The flow chart for it.
    mind boggling.

    also found the code to change the target AFR to whatever we want.. make it run leaner..richer all the time, etc. Make it leaner or richer depending on temp..


    1001.jpg
     
  11. Jan 21, 2020 at 7:48 PM
    Shellshock

    Shellshock King Shit of Turd Island

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    Holy fucking spaghetti
     
  12. Jan 21, 2020 at 7:57 PM
    tonered

    tonered bartheloni

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    That's a whole lot nicer word than what I was thinking. How the hell does this engine even run with decision trees like that.
     
  13. Jan 21, 2020 at 7:58 PM
    M1Awolf

    M1Awolf Well-Known Member

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    It sure explains it's bipolar schizophrenic behavior though...
     
  14. Jan 21, 2020 at 8:02 PM
    TacoTim85

    TacoTim85 Well-Known Member

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    Amen
     
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  15. Jan 21, 2020 at 8:03 PM
    rda0403

    rda0403 Member

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    Dang Mat.....I'm sure everyone in this thread is more than grateful for what you are doing. I know I am! Thanks again.
     
  16. Jan 21, 2020 at 8:09 PM
    Shellshock

    Shellshock King Shit of Turd Island

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    I think it explains why it barely runs... what a disaster
     
    MOC221_ and tonered[QUOTED] like this.
  17. Jan 21, 2020 at 8:10 PM
    TacoTim85

    TacoTim85 Well-Known Member

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    Yep, I'm really happy to see this being worked on with this level of detail. @OVTune must be wearing his best outfit tonight. :censored:






    No, but really. Thanks.
     
  18. Jan 21, 2020 at 8:55 PM
    Shellshock

    Shellshock King Shit of Turd Island

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    Pretty sure this level of code mastery only happens in a dark basement room without pants
     
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  19. Jan 21, 2020 at 9:47 PM
    iexc

    iexc WerXED BH2.0 AD

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    upload_2020-1-22_0-46-40.jpg
    Ohhhhh that’s right!!! I see it
    now!!!
    I will have a fix to this problem on your desk in the morning. o_O







    :frusty:
     
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  20. Jan 21, 2020 at 9:48 PM
    Shellshock

    Shellshock King Shit of Turd Island

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    Pretty sure the fix involves a trash can
     
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