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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
    15 Pages
    1 2 3 ... 15
    • Replies: 142
    • Views: 26,109
    June 8th, 2015 Go to last post
  2. Thumbs up Sticky Thread Sticky: T76 TCM tuning support added

    Started by GMPX, May 10th, 2012
    3 Pages
    1 2 3
    • Replies: 22
    • Views: 4,540
    April 10th, 2015 Go to last post
  3. Sticky Thread Sticky: 6L80 Reference Material

    Started by joecar, February 21st, 2014
    2 Pages
    1 2
    • Replies: 11
    • Views: 2,093
    February 18th, 2015 Go to last post
  4. Lightbulb Sticky Thread Sticky: Tool to help tune A6 shift points

    Started by T2000, March 28th, 2013
    3 Pages
    1 2 3
    • Replies: 20
    • Views: 4,753
    April 21st, 2014 Go to last post
  5. Sticky Thread Sticky: T43/E38 6L90 Shift points change

    Started by 55chevdelray, May 20th, 2013
    2 Pages
    1 2
    • Replies: 19
    • Views: 3,791
    April 19th, 2014 Go to last post
  6. Sticky Thread Sticky: ADAPTS procedure

    Started by scottcmb, January 3rd, 2012
    4 Pages
    1 2 3 ... 4
    • Replies: 33
    • Views: 6,877
    February 19th, 2014 Go to last post
  7. Exclamation Sticky Thread Sticky: Holden / Pontiac TCM Checksum errors

    Started by GMPX, April 21st, 2008
    • Replies: 0
    • Views: 3,699
    April 21st, 2008 Go to last post
    • Replies: 4
    • Views: 189
    8 Hours Ago Go to last post
    • Replies: 5
    • Views: 77
    3 Days Ago Go to last post
  1. Newbie Help Tuning T43 6L90E Advice

    Started by V8NHH, June 16th, 2015
    2 Pages
    1 2
    • Replies: 12
    • Views: 297
    2 Weeks Ago Go to last post
  2. TCM file support request

    Started by Overkill, May 26th, 2015
    • Replies: 3
    • Views: 149
    May 27th, 2015 Go to last post
    • Replies: 2
    • Views: 225
    May 5th, 2015 Go to last post
    • Replies: 7
    • Views: 421
    April 26th, 2015 Go to last post
  3. T43 tune from L99 2010 or later

    Started by 55chevdelray, April 15th, 2015
    6l90, t43
    • Replies: 0
    • Views: 99
    April 15th, 2015 Go to last post
  4. 6L90E shuddering when converter locked and under load

    Started by Jim_PA, January 21st, 2015
    2 Pages
    1 2
    • Replies: 13
    • Views: 413
    February 17th, 2015 Go to last post
    • Replies: 5
    • Views: 784
    February 8th, 2015 Go to last post
    • Replies: 1
    • Views: 232
    February 8th, 2015 Go to last post
    • Replies: 4
    • Views: 201
    January 28th, 2015 Go to last post
  5. 6l90 in 07.5 silverado 6.0

    Started by cumminsmannow, January 15th, 2015
    • Replies: 3
    • Views: 228
    January 27th, 2015 Go to last post
    • Replies: 16
    • Views: 2,136
    January 24th, 2015 Go to last post
    • Replies: 0
    • Views: 115
    January 21st, 2015 Go to last post
  6. T76 Pinout

    Started by mbsurfersc, January 6th, 2015
    • Replies: 0
    • Views: 215
    January 6th, 2015 Go to last post
  7. Need stock tune for 6L90 T43 with 3.91 rear gear

    Started by 67SS509, December 27th, 2014
    • Replies: 0
    • Views: 206
    December 27th, 2014 Go to last post
  8. TUTD help needed please

    Started by Hooter, December 19th, 2014
    • Replies: 3
    • Views: 301
    December 21st, 2014 Go to last post
    • Replies: 9
    • Views: 453
    December 13th, 2014 Go to last post
  9. 2014 Holden T43 File

    Started by Dieselman, November 28th, 2014
    • Replies: 3
    • Views: 315
    November 29th, 2014 Go to last post
    • Replies: 2
    • Views: 286
    October 25th, 2014 Go to last post

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