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Thread: 10l90 full torque shifts

  1. #1

    10l90 full torque shifts

    Anybody know how to enable full torque shifts on a 2019 A10 ZL1? On the A8's there is a switch to enable/disable torque reduction upshifts which allow full timing through the shift. This is option is not showing up on the supplied A10 file.

    Thx

  2. #2
    Since no replies, I am going to assume tuners are using the minimum spark table to remove a lot of timing pull on the shift.

  3. #3
    "torque reduction - speed control terminate - immediate" ?

  4. #4
    Quote Originally Posted by radz28 View Post
    "torque reduction - speed control terminate - immediate" ?
    On my A8 that still allows spark cut on upshifts. On the supplied 2019 A10 file it's not a option. The tune file I was supplied is very basic.

  5. #5
    Quote Originally Posted by 1scls1z View Post
    Since no replies, I am going to assume tuners are using the minimum spark table to remove a lot of timing pull on the shift.
    Do NOT touch the minimum spark table.
    This creates a safety hazard where the engine can suddenly rev out or 'hang' when a malfunction occurs that the ECM can't control with ETC or fuel: like a loose intake manifold or a stuck/jammed throttle.

    Check to see if the parameter is available using the latest Beta. Otherwise, email hptuners support for guidance.

  6. #6
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    Quote Originally Posted by radz28 View Post
    "torque reduction - speed control terminate - immediate" ?
    Sounds like the OP wants to eliminate torque reduction completely. Wouldn't that be with just disabling "Switch A", in that same section?

    Transmission > Torque Management > Torque Reduction > Switch A (enable/disable)
    Last edited by 1badc10; 11-12-2022 at 01:46 PM. Reason: added info; v5.0.4
    **Capt. Ron - 7th Dist. Fire**

  7. #7
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    If you update to the newest beta version HPT has unlocked a mulitude of new tables for the A10 GM.