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Thread: 19 300C throttle torque source

  1. #1

    19 300C throttle torque source

    Been fighting this 6.4 swapped Whipple 300c. You floor it from a stop throttle torque source says "stall" and only gives you about 25% throttle ramping up to 45% till about 5krpm then you actually get wot. Tuned with nn off. Has anyone else seen this?

  2. #2
    Advanced Tuner
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    Yes. It's trans related. Whatever you did to trans torque management, undo it.
    If in doubt, multiply everything by 1.1.

  3. #3
    Quote Originally Posted by spoolboy View Post
    Yes. It's trans related. Whatever you did to trans torque management, undo it.
    It did it before I could even read the trans though. the update that allowed me to read it just happened last week.

  4. #4
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    Post tune and log including stock tune.
    If in doubt, multiply everything by 1.1.

  5. #5
    Advanced Tuner coanan's Avatar
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    Quote Originally Posted by UMSTuning View Post
    Been fighting this 6.4 swapped Whipple 300c. You floor it from a stop throttle torque source says "stall" and only gives you about 25% throttle ramping up to 45% till about 5krpm then you actually get wot. Tuned with nn off. Has anyone else seen this?
    Love it, 2019 with a 6.4 swap and whipple on top. any pics?
    2018 Trackhawk PCM/TCM tune by Dusterhoff.
    Flex Fuel, MMX faux 95mm TB, GripTec 2.85, 10% ATI lower, FIC1200, ARH 1 7/8 w/cats, 180 T-stat

    13 Chrysler 300S, RAM BGE 412 stroker, cam motion 232/246 619/619 118 +4, ATI 18% OD pulley
    Whipple Gen5 3.0, 2.50 upper pulley, Smooth Boost controller, FIC 1200 inj. Nick W 108mm TB, FORE dual return fuel system, E85, FTI 2800 stall(SRT83380), SHR WAR Viking trans and valve body, Getrag 3.73, 1 7/8 kooks w/hi-flow cats, 3" Magnaflow Cat-back 943rwhp

  6. #6
    Advanced Tuner
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    I don't remember exactly which table it was, but when I raised the torque limit in the TCM it did exactly what you're describing.

    Are you gettting any codes by chance when trying to flash the TCM?

    Here is about the only thing I could find related to it:

    https://forum.hptuners.com/showthrea...t=trans+torque
    If in doubt, multiply everything by 1.1.