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Thread: Torque managent issue..Tune & log inside

  1. #1
    Advanced Tuner
    Join Date
    Mar 2008
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    211

    Torque managent issue..Tune & log inside

    2007 Silverado 6.0 with big cam, ported heads and 3600 stall.
    The 6.0 is out of a later model and the 4L80e was swapped and replaces a 4l60.
    Runs and drives great and made 420whp. The issue it's having is popping out exhaust and the log show trans torque management.
    I have raised the VVT up about 20+ percent and same scenario. Attached is a log and the tune. Ffwd to 3:25 mark to see the torque management.
    PEDRO WHITE SILVERADO WORK TRUCK 12162020 mod 4.hptWORK TRUCK 325 MARK TORQUE MANAGEMENT.hpl
    2002 6.6 TR6060 ZO6 (520Whp)
    2014 Audi S7 (730whp)

  2. #2
    Senior Tuner
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    Mar 2011
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    Ripley, MS
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    Quote Originally Posted by maxgee View Post
    2007 Silverado 6.0 with big cam, ported heads and 3600 stall.
    The 6.0 is out of a later model and the 4L80e was swapped and replaces a 4l60.
    Runs and drives great and made 420whp. The issue it's having is popping out exhaust and the log show trans torque management.
    I have raised the VVT up about 20+ percent and same scenario. Attached is a log and the tune. Ffwd to 3:25 mark to see the torque management.
    PEDRO WHITE SILVERADO WORK TRUCK 12162020 mod 4.hptWORK TRUCK 325 MARK TORQUE MANAGEMENT.hpl
    With the 4L80E, I would disable Transmission TM entirely.
    Just go to Pattern X, Y and Z and zero all three tables.

    HP Tuner Trans TM.png

  3. #3
    Advanced Tuner
    Join Date
    Mar 2008
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    211
    I usually keep some in, but will try that today. Thanks

  4. #4
    Advanced Tuner
    Join Date
    Aug 2020
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    335
    To me, it looks like torque management is working correctly on both the up-shifts and down-shifts. Reducing each of those four TM tables by 50% could improve whatever you are trying to improve on.