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OV tune graph observation question

Discussion in '3rd Gen. Tacomas (2016-2023)' started by GTS Bruce, Nov 15, 2017.

  1. Nov 15, 2017 at 5:10 PM
    #1
    GTS Bruce

    GTS Bruce [OP] Well-Known Member

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    Looking at the dyno charts as best as can be expanded. Getting another 30 HP/Tq in the mid range is a miracle of tuning. The thing that bothers me is the drop in HP/TQ around 2200 rpm. Place right where most are shifting up or going to cruise. I think this is where the drivability problems occur. I would give up that mid range bump gladly if that 2200 rpm flat spot could be ironed out. Might not be possible due to intake/exhaust timing,lengths etc. Way above my pay grade. Believe that is why the truck doesn't jump up at low rpm like then gen 2 4.0 does. Thoughts?
     
  2. Nov 15, 2017 at 5:13 PM
    #2
    ThatOneTaco

    ThatOneTaco Well-Known Member

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    Why are you making another thread? There are currently 3 very active threads regarding OVTune’s tunes.
     
    dYL0n and Toytaco2k17 like this.
  3. Nov 15, 2017 at 5:14 PM
    #3
    Toytaco2k17

    Toytaco2k17 Well-Known Member

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    You can't really Dyno anything that low in the rpm range. The numbers are not accurate down there.
     
  4. Nov 15, 2017 at 5:14 PM
    #4
    gthupman

    gthupman Well-Known Member

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    Greg
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    definitely should post in one of the ovtune threads, many knowledgeable people already in there
     
  5. Nov 15, 2017 at 5:15 PM
    #5
    Toytaco2k17

    Toytaco2k17 Well-Known Member

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    This subject was talked about in the alpha thread
     
  6. Nov 16, 2017 at 4:39 AM
    #6
    GTS Bruce

    GTS Bruce [OP] Well-Known Member

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    Sorry,will look deeper into the alpha tune thread.must have missed it.
     
    bshammer0 likes this.
  7. Nov 16, 2017 at 4:41 AM
    #7
    Toytaco2k17

    Toytaco2k17 Well-Known Member

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    That thread is humongous. I'm glad I was there and able to keep up from the beginning.
     
    bshammer0 likes this.

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