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Thread: Torque response and Tq Control Tables

  1. #11
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    Quote Originally Posted by GMPX View Post
    My 'unsupported' pile grows daily, oh the fun
    Wait til the rest of the 14s start coming out...
    ~Erik~
    2013 Sonic RS Manual - 1.4L I4T E78, tuned, turbo mods, etc.
    2008 TrailBlazer SS 3SS AWD Summit White - LS2 E67/T42, bolt ons, suspension, etc.
    2002 Chevy TrailBlazer LT 4X4 Summit White - 4.2L I6 P10, lifted, wheels, etc.

  2. #12
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    There is a max throttle area % vs RPM table in these e39/e78 ecms. I believe it is set to 37% area under 2400rpm on the e78 silverados. Efilive should add this table in.

  3. #13
    Lifetime Member GMPX's Avatar
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    Yes, that table is in the next update, but I think I tried that earlier on with my 3.0L and it didn't seem to fix the problem, we'll see, the L96 might be different.
    I know it's set to 100% for the Cruze and that certainly doesn't suffer and throttle limiting, but then I put that down to it being boosted.
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  4. #14
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    Quote Originally Posted by GMPX View Post
    Yes, that table is in the next update, but I think I tried that earlier on with my 3.0L and it didn't seem to fix the problem, we'll see, the L96 might be different.
    I know it's set to 100% for the Cruze and that certainly doesn't suffer and throttle limiting, but then I put that down to it being boosted.
    The MAP still limits the throttle opening , but I do get snapper throttle with this table maxed out. The LEA ecotec project I'm working on will hit 99 map at around 60% throttle area at tip in. So there is something to be gained if these values are below what is needed to hit max MAP at low rpms.

  5. #15
    Lifetime Member GMPX's Avatar
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    I just checked the stock LFW Tune, that has the table maxed at 100% the whole way, but will not give 100% throttle below whatever it is, 3000RPM or so. But does allow 100kPa MAP at WOT from idle up. It's a table we never added because it always seemed to be maxed out, I guess on the L96 they are using it for basic throttle limiting.
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  6. #16
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    On the LEA it's restricted to 6% gradually increasing to 35% by 2400rpm, basically being used as a throttle tip in torque reduction.

  7. #17
    Lifetime Member GMPX's Avatar
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    Right you are on the 2.4L, that is ugly! Sorry, I'd just never seen one before set to anything other than 100%.

    LABELS Torque Limiting, Max Throttle vs RPM (%)
    RPM Value
    0 6.011963
    400 6.011963
    800 6.011963
    1200 11.999512
    1600 31.011963
    2000 35.000610
    2400 39.001465
    2800 85.000610
    3200 100.000000
    3600 100.000000
    4000 100.000000
    4400 100.000000
    4800 100.000000
    5200 100.000000
    5600 100.000000
    6000 100.000000
    6400 100.000000
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  8. #18
    Lifetime Member Rhino79's Avatar
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    Ross, is this the table we need added on na e39 and e78 applications????????
    Head Calibrator
    Gwatney Performance Innovation
    Jacksonville, AR 501-982-2102

  9. #19
    Lifetime Member GMPX's Avatar
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    It will be in the next update, as I mentioned I decided not to add it because it seemed every calibration I looked at seemed to have it set to 100%.
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  10. #20
    Lifetime Member Boost's Avatar
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    Good discovery, I look forward to it guys! I know this and similar tables can make a huge difference on V8s
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