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Threads 201 to 220 of 617

Forum: 4speed RWD/FWD Transmission Tuning (incl T42)

4L60E, 4L80E, 4T60E etc transmission tuning, incl T42 TCM.

  1. 2600 to 3600 stall TQ

    Started by driver456, September 11th, 2006
    • Replies: 9
    • Views: 7,047
    September 13th, 2006 Go to last post
  2. T-42 stock tune for OS 24252617

    Started by frodo84, December 27th, 2021
    3 Pages
    1 2 3
    • Replies: 22
    • Views: 7,038
    January 23rd, 2022 Go to last post
  3. It won't upshift!!!!

    Started by Chevvy SS, November 4th, 2006
    • Replies: 7
    • Views: 7,037
    November 20th, 2006 Go to last post
  4. changing shift solonoid outputs

    Started by killalux, March 27th, 2009
    2 Pages
    1 2
    • Replies: 11
    • Views: 7,022
    May 1st, 2009 Go to last post
  5. ? about D2801

    Started by whackem04, October 26th, 2009
    2 Pages
    1 2
    • Replies: 14
    • Views: 6,954
    December 8th, 2009 Go to last post
  6. Lightbulb What is the difference between shifting VSS and RPM?

    Started by odd boy, May 18th, 2008
    2 Pages
    1 2
    • Replies: 12
    • Views: 6,911
    May 19th, 2008 Go to last post
  7. Sloppy Shifting H2

    Started by dfe1, March 22nd, 2005
    • Replies: 8
    • Views: 6,882
    April 16th, 2005 Go to last post
  8. Long Shift Times

    Started by Savana25004x4, February 6th, 2019
    • Replies: 4
    • Views: 6,866
    February 9th, 2019 Go to last post
  9. new stall tuning

    Started by Black'Rado, August 1st, 2011
    2 Pages
    1 2
    • Replies: 11
    • Views: 6,854
    August 7th, 2011 Go to last post
  10. switched modes??

    Started by truethinker, June 6th, 2007
    • Replies: 5
    • Views: 6,845
    January 16th, 2012 Go to last post
  11. 4l60e stock tune

    Started by ytry, August 14th, 2007
    • Replies: 4
    • Views: 6,840
    August 14th, 2007 Go to last post
  12. 08 Sierra 4l80e t42 issues

    Started by 2007chevy5.3l, September 22nd, 2012
    • Replies: 7
    • Views: 6,825
    September 23rd, 2012 Go to last post
  13. 4L60E WOT shift 1>2

    Started by maudyZ28, April 1st, 2012
    • Replies: 5
    • Views: 6,823
    April 3rd, 2012 Go to last post
  14. What PID to log for converter slippage?

    Started by WiseGuyZ06, September 24th, 2007
    • Replies: 2
    • Views: 6,797
    September 25th, 2007 Go to last post
  15. Towing tune

    Started by Gordy M, September 7th, 2007
    • Replies: 6
    • Views: 6,736
    September 8th, 2007 Go to last post
  16. manual gear selection overide 4l80e

    Started by 2500ak, January 5th, 2010
    • Replies: 4
    • Views: 6,681
    January 6th, 2010 Go to last post
  17. What does a segment swap do?

    Started by Mean Green Z28, December 5th, 2016
    • Replies: 5
    • Views: 6,662
    December 6th, 2016 Go to last post
  18. Prevent forced 1-2 upshift when in manual 1 and TCC lockup in 3rd.

    Started by DrX, September 30th, 2013
    2 Pages
    1 2
    • Replies: 10
    • Views: 6,658
    October 2nd, 2013 Go to last post
  19. GMPP LS3 (E38) w/ 4L70E in square body 4x4

    Started by TurboCamaro, January 8th, 2018
    2 Pages
    1 2
    • Replies: 10
    • Views: 6,640
    January 11th, 2018 Go to last post
  20. 3rd gear t/c lockup

    Started by whackem04, March 22nd, 2011
    • Replies: 8
    • Views: 6,622
    March 27th, 2011 Go to last post

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