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Thread: 01 Chevy 2500 torque converter issue

  1. #1
    Potential Tuner
    Join Date
    Jan 2024
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    1

    01 Chevy 2500 torque converter issue

    01 Chevy 2500 RPM Stage 4 4l80e and circle d 3200 converter
    I know its locking up at shifts point I'm working on that
    when the speed, temp, pwm duty and TPS is right its doing what I want it to but its doing
    but its going into apply en and locking at the speed I set it but at 1.2 to .9 sec
    What am I missing?
    please take a look at my run file if it does not show all of the parameters let me know I'll insert my scan layout
    Thanks
    lock up tcc.hpl
    01 chevy rmp trany.hpt

  2. #2
    Senior Tuner
    Join Date
    Mar 2022
    Location
    Indiana
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    2,939
    This may help.
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