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Forum: 6 speed/8 speed RWD/FWD Transmission Tuning (incl T43, T76, T87)

6L80E, 6T40E, etc transmission tuning, incl T43 & T76 TCM. Not Allison.

  1. Sticky Thread Sticky: Improving shifts via the ECM

    Started by GMPX, March 11th, 2012
    16 Pages •
    1 2 3 ... 16
    20 Attachment(s)
    • Replies: 153
    • Views: 198,415
    hsv084
    July 1st, 2022 Go to last post

  2. Sticky Thread Sticky: T43/E38 6L90 Shift points change

    Started by 55chevdelray, May 20th, 2013
    3 Pages •
    1 2 3
    6 Attachment(s)
    • Replies: 28
    • Views: 60,921
    joecar
    September 16th, 2020 Go to last post

  3. Sticky Thread Sticky: 6L80 Reference Material

    Started by joecar, February 21st, 2014
    3 Pages •
    1 2 3
    10 Attachment(s)
    • Replies: 20
    • Views: 49,040
    joecar
    March 31st, 2021 Go to last post

  4. Sticky Thread Sticky: DIfferent T43 question, can't change OS?

    Started by 02CCSB, January 19th, 2016
    2 Pages •
    1 2
    • Replies: 14
    • Views: 31,264
    auspeed
    December 11th, 2016 Go to last post

  1. 6L80 TM removal?

    Started by SRT10KLLR, October 10th, 2009
    17 Pages •
    1 2 3 ... 17
    11 Attachment(s)
    • Replies: 167
    • Views: 122,605
    restless@westnet.com.au
    October 23rd, 2012 Go to last post

  2. T76 updates

    Started by a78turbo, October 29th, 2015
    • Replies: 7
    • Views: 68,789
    darcy
    November 3rd, 2015 Go to last post

  3. 6L80/90e's How they work

    Started by MN C5, June 11th, 2008
    5 Pages •
    1 2 3 ... 5
    1 Attachment(s)
    • Replies: 49
    • Views: 42,409
    PSWired
    December 26th, 2008 Go to last post

  4. Unhappy 6th getting locked out at high speed!

    Started by trailermasher, April 18th, 2010
    5 Pages •
    1 2 3 ... 5
    6l80, lock out, speed, t43 16 Attachment(s)
    • Replies: 48
    • Views: 37,588
    Tre-Cool
    August 20th, 2022 Go to last post

  5. T43 TCC Desired Slip and Adaptive Pressure

    Started by Longslyde, January 19th, 2012
    5 Pages •
    1 2 3 ... 5
    • Replies: 48
    • Views: 35,303
    slowhawk
    September 11th, 2012 Go to last post

  6. A6 with 3.7 diff gears problem

    Started by Tre-Cool, February 25th, 2009
    6 Pages •
    1 2 3 ... 6
    • Replies: 55
    • Views: 31,692
    Redline Motorsports
    May 1st, 2009 Go to last post

  7. Additional PID definition ?

    Started by gmh308, November 4th, 2008
    5 Pages •
    1 2 3 ... 5
    4 Attachment(s)
    • Replies: 47
    • Views: 30,583
    ScarabEpic22
    February 24th, 2009 Go to last post

  8. Adaptive Learning

    Started by EVI, March 3rd, 2010
    3 Pages •
    1 2 3
    • Replies: 24
    • Views: 30,196
    TBMSport
    October 1st, 2011 Go to last post

  9. ADAPTS procedure

    Started by scottcmb, January 3rd, 2012
    4 Pages •
    1 2 3 ... 4
    • Replies: 33
    • Views: 27,633
    T2000
    February 19th, 2014 Go to last post

  10. Red face Need some pionters on 6 Speed 6L80E Transmission

    Started by GAMEOVER, February 10th, 2011
    3 Pages •
    1 2 3
    1 Attachment(s)
    • Replies: 23
    • Views: 27,162
    GAMEOVER
    February 24th, 2011 Go to last post

  11. 6l80e shift time completion

    Started by b18cls1, April 21st, 2009
    3 Pages •
    1 2 3
    9 Attachment(s)
    • Replies: 26
    • Views: 26,782
    b18cls1
    June 14th, 2010 Go to last post

  12. Thumbs up T76 TCM tuning support added

    Started by GMPX, May 10th, 2012
    3 Pages •
    1 2 3
    1 Attachment(s)
    • Replies: 22
    • Views: 23,031
    Overkill
    April 10th, 2015 Go to last post

  13. T43 reflash fault solved

    Started by Blacky, December 4th, 2009
    4 Pages •
    1 2 3 ... 4
    2 Attachment(s)
    • Replies: 30
    • Views: 23,025
    HTMtrSprt
    March 23rd, 2010 Go to last post

  14. Lightbulb Tool to help tune A6 shift points

    Started by T2000, March 28th, 2013
    3 Pages •
    1 2 3
    6l80e, 6l85e, automatic transmission, transmission 4 Attachment(s)
    • Replies: 20
    • Views: 21,908
    55chevdelray
    April 21st, 2014 Go to last post

  15. A6 flaring??

    Started by alian, January 16th, 2009
    3 Pages •
    1 2 3
    • Replies: 20
    • Views: 17,926
    Redline Motorsports
    November 27th, 2010 Go to last post

  16. Surging TCC Lockup - Table request

    Started by Tre-Cool, October 25th, 2015
    2 Pages •
    1 2
    • Replies: 12
    • Views: 17,281
    auspeed
    December 12th, 2017 Go to last post

  17. What ECU will run a 6l80E?

    Started by nitrorocket, November 15th, 2011
    • Replies: 7
    • Views: 16,000
    Taz
    November 15th, 2011 Go to last post

  18. 2014 silverado

    Started by gypsy06vortecmax, February 21st, 2014
    3 Pages •
    1 2 3
    • Replies: 23
    • Views: 15,502
    efilivesteven
    July 13th, 2014 Go to last post

  19. T43 TCM code $06FF: checksum failure

    Started by 400ss, April 22nd, 2014
    2 Pages •
    1 2
    2 Attachment(s)
    • Replies: 11
    • Views: 15,460
    GMPX
    August 15th, 2014 Go to last post

  20. EFI Live T43 Shift Time tune strategy

    Started by mowton, July 3rd, 2011
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 19
    • Views: 15,405
    Longslyde
    July 13th, 2011 Go to last post
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