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

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

  1. Sticky Thread Sticky: 4L60E Reference Material

    Started by joecar, January 11th, 2007
    4 Pages
    1 2 3 ... 4
    • Replies: 32
    • Views: 121,339
    November 12th, 2017 Go to last post
  2. Sticky Thread Sticky: How about a transmission tuning tutorial!

    Started by Redline Motorsports, January 12th, 2006
    15 Pages
    1 2 3 ... 15
    • Replies: 149
    • Views: 96,784
    May 13th, 2018 Go to last post
  3. Sticky Thread Sticky: 4L80E Reference Material

    Started by joecar, January 11th, 2007
    3 Pages
    1 2 3
    • Replies: 21
    • Views: 71,485
    February 18th, 2015 Go to last post
  4. Sticky Thread Sticky: Tool to help tune A4 shift points...

    Started by SSpdDmon, August 1st, 2007
    6 Pages
    1 2 3 ... 6
    • Replies: 55
    • Views: 45,211
    February 6th, 2017 Go to last post
  5. Sticky Thread Sticky: Torque Converters

    Started by joecar, October 5th, 2010
    • Replies: 0
    • Views: 7,145
    October 5th, 2010 Go to last post
  1. 4l80e 4th gear and tcc problem (running from 4L60E segment)

    Started by kkustomz, February 21st, 2010
    4 Pages
    1 2 3 ... 4
    • Replies: 35
    • Views: 33,988
    November 28th, 2011 Go to last post
  2. Anyone have a 4L80E program?

    Started by Telco, September 12th, 2010
    12 Pages
    1 2 3 ... 12
    • Replies: 115
    • Views: 30,157
    May 20th, 2013 Go to last post
  3. 4l80e parameters to prevent TCC from disengaging in 4th gear

    Started by GMCtrk, August 23rd, 2012
    7 Pages
    1 2 3 ... 7
    • Replies: 61
    • Views: 23,254
    March 1st, 2019 Go to last post
  4. TCC releasing at crusing speeds with light throttle

    Started by HellKnightHicks, October 8th, 2013
    11 Pages
    1 2 3 ... 11
    • Replies: 108
    • Views: 21,499
    May 16th, 2016 Go to last post
  5. TCC Tuning! TCC Lock 3rd at WOT?

    Started by EagleMark, August 21st, 2013
    9 Pages
    1 2 3 ... 9
    • Replies: 80
    • Views: 21,341
    November 12th, 2013 Go to last post
  6. TBSS 4L60e to 4L80e T42 Swap

    Started by Mike@Vengeance, November 19th, 2012
    7 Pages
    1 2 3 ... 7
    • Replies: 65
    • Views: 20,938
    January 4th, 2013 Go to last post
  7. How do you do a segment swap?

    Started by Redline Motorsports, February 18th, 2007
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 20,184
    July 8th, 2012 Go to last post
  8. strange acting T42 4L60E combo with 4wd tun file

    Started by harascho, January 9th, 2009
    6 Pages
    1 2 3 ... 6
    • Replies: 52
    • Views: 19,602
    February 11th, 2011 Go to last post
  9. 4l60E Problems and Solutions

    Started by nevinsb, October 6th, 2010
    • Replies: 2
    • Views: 18,233
    October 6th, 2010 Go to last post
  10. Will a 6 pinion planet gear work in 4L65E

    Started by MyM8V8, October 28th, 2009
    6 Pages
    1 2 3 ... 6
    • Replies: 50
    • Views: 17,252
    February 6th, 2011 Go to last post
  11. 4L60E won't shift

    Started by eclispe1, December 21st, 2008
    2 Pages
    1 2
    • Replies: 15
    • Views: 14,658
    May 12th, 2009 Go to last post
  12. Tuning a 4L60E with Transgo HD Shift Kit

    Started by blsnelling, October 1st, 2010
    4 Pages
    1 2 3 ... 4
    • Replies: 34
    • Views: 14,501
    October 11th, 2010 Go to last post
  13. 4L60E, Yank 3600 Stall, 3.42 gears TCC Apply/Release

    Started by 1fastgto, January 26th, 2010
    3 Pages
    1 2 3
    • Replies: 20
    • Views: 14,329
    February 1st, 2010 Go to last post
  14. 4L60E to 4L80E swap

    Started by hquick, September 22nd, 2007
    3 Pages
    1 2 3
    • Replies: 24
    • Views: 13,577
    November 22nd, 2007 Go to last post
  15. 4L60E Manual convertor lock up switch.

    Started by Laychut, September 22nd, 2011
    • Replies: 9
    • Views: 13,447
    October 13th, 2015 Go to last post
  16. Seeking Advice on tuning a heavily modified 4L60E

    Started by HellKnightHicks, October 4th, 2012
    5 Pages
    1 2 3 ... 5
    • Replies: 45
    • Views: 12,766
    February 22nd, 2013 Go to last post
  17. Full line pressure with A4 SD tune

    Started by jnorris, December 23rd, 2005
    5 Pages
    1 2 3 ... 5
    • Replies: 41
    • Views: 12,547
    February 21st, 2006 Go to last post
  18. 4l80e swap stuck in 2nd

    Started by 4wheelin, November 30th, 2007
    2 Pages
    1 2
    • Replies: 14
    • Views: 12,201
    January 22nd, 2008 Go to last post
  19. Torque Management

    Started by Black02SS, June 1st, 2005
    2 Pages
    1 2
    • Replies: 12
    • Views: 11,713
    December 15th, 2008 Go to last post
  20. Need blackbox 4L80E tune for my 4L80E segment swap

    Started by Supercharged111, August 14th, 2013
    6 Pages
    1 2 3 ... 6
    • Replies: 52
    • Views: 11,298
    September 10th, 2013 Go to last post

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