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6L80E / 6L90E Transmission Tuning

 

Circle D Level 2 and 3 Install kits available!!!!!!!!!! Message me through the Questions tab for info...

 

Topic / Topic starter Replies Last postsort ascending
Normal topic Who actually knows how EXACTLY the shift logic/process occurs?
by GrannySShifting » Wed, 07/10/2019 - 12:34
13
by Wacker
Wed, 07/17/2019 - 08:45
Normal topic 6L80e does some odd stuff, surging/hunting at WOT?
by GrannySShifting » Tue, 07/09/2019 - 16:50
10
by GrannySShifting
Fri, 07/12/2019 - 22:36
Normal topic How can you set up Sport mode etc to START in 2nd gear
by GrannySShifting » Wed, 07/10/2019 - 12:22
3
by Wacker
Wed, 07/10/2019 - 18:16
Normal topic TCC lockup in 2nd
by GMAKKK » Sun, 06/30/2019 - 09:00
6
by GMAKKK
Sun, 06/30/2019 - 17:46
Normal topic 6L80 Tunning issues?
by Smashertron » Mon, 06/17/2019 - 21:39
3
by Wacker
Sat, 06/29/2019 - 21:38
Normal topic 6l80 3-4 huge flare and pulling timing.
by milesg » Tue, 06/11/2019 - 04:56
8
by milesg
Fri, 06/14/2019 - 07:33
Normal topic Slipping shifts
by corn fed » Sun, 06/09/2019 - 19:22
12
by Wacker
Tue, 06/11/2019 - 07:35
Normal topic 2-3 Flare help
by SeriousSN95 » Sun, 06/09/2019 - 22:21
4
by SeriousSN95
Mon, 06/10/2019 - 00:19
Hot topic 2011 CTSV 3-4 Shift Help (Page: 1, 2)
by stopltracr » Sun, 04/17/2016 - 20:37
59
by Wacker
Tue, 06/04/2019 - 21:31
Normal topic Added 1 litre oil
by GMAKKK » Sat, 06/01/2019 - 11:14
1
by Wacker
Sat, 06/01/2019 - 11:31
Normal topic TUTD table used?
by CurtMarkzl1 » Wed, 05/08/2019 - 08:25
5
by Wacker
Mon, 05/13/2019 - 07:01
Hot topic 2014 corvette 6L80e with circle D converter
by GRStylesZ51 » Mon, 04/08/2019 - 20:13
20
by Wacker
Mon, 05/13/2019 - 06:39
Hot topic 2018 6l80e sierra level 10 trans issues
by nkemp » Mon, 04/15/2019 - 18:02
15
by Wacker
Sun, 05/12/2019 - 20:25
Hot topic fast shifts and clunk
by jonesy16 » Sat, 03/23/2019 - 11:23
18
by Wacker
Sun, 05/12/2019 - 20:22
Normal topic Can I get a more in depth explanation.
by CurtMarkzl1 » Sun, 04/28/2019 - 20:27
3
by Wacker
Tue, 05/07/2019 - 00:24
Normal topic 3-4 shift late and flare, 700whp s/c 2017 ss
by mcwilliamswalden » Wed, 04/24/2019 - 11:36
3
by Wacker
Fri, 04/26/2019 - 09:00
Normal topic Overfilling wacker
by CurtMarkzl1 » Tue, 04/16/2019 - 20:51
1
by Wacker
Wed, 04/17/2019 - 02:14
Normal topic Possible bind issue and slipping in gear
by computerjlt » Sun, 04/14/2019 - 16:48
5
by Wacker
Mon, 04/15/2019 - 21:14
Normal topic critique my tune - hptuners
by dram1983361 » Fri, 04/12/2019 - 12:41
5
by dram1983361
Mon, 04/15/2019 - 08:43
Normal topic How does my tune look?
by CurtMarkzl1 » Wed, 04/10/2019 - 20:58
5
by Wacker
Sun, 04/14/2019 - 01:32
Normal topic Tap up tap down auto
by CurtMarkzl1 » Tue, 04/09/2019 - 19:46
8
by CurtMarkzl1
Wed, 04/10/2019 - 02:16
Normal topic 2013 zl1 downshift issue
by CurtMarkzl1 » Mon, 04/08/2019 - 19:48
5
by Wacker
Tue, 04/09/2019 - 04:09
Normal topic 2017 impala 3.6l 6t70 shift time hptuners
by Davez281 » Mon, 04/01/2019 - 18:55
9
by Wacker
Wed, 04/03/2019 - 23:40
Normal topic Lockup Converter, looking for highest HP rated on the market
by Warhorse » Thu, 03/21/2019 - 22:14
10
by Wacker
Fri, 03/29/2019 - 23:38
Hot topic 2-3 Flare after WOT Pull
by 67RS427 » Mon, 03/04/2019 - 11:34
16
by Wacker
Sun, 03/24/2019 - 01:16
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