Click Pic to Enlarge

6L80E / 6L90E Transmission Tuning

Click on the "SUBSCRIBE" tab to sign up. I will not respond to technical questions unless you are a paid subscriber. Calibration and Config files will not open directly from the site, they must be downloaded to your computer in order to open.

NEW!!!

I will make one calibration change for an additional $100 per change. For example, changing a shift point for a given gear is $100 vs changing a shift point and a pressure setting would be $200. That value can be used towards the full custom tuning price.

 

Topic / Topic starter Replies Last postsort ascending
Normal topic Tires chirping when shifting
by Maxim » Thu, 03/09/2023 - 20:24
7
by Maxim
Sat, 03/18/2023 - 22:04
Normal topic Turbo Escalade 1-2 shift fishing in the dark
by wainfiggitty » Tue, 03/07/2023 - 23:35
8
by Wacker
Sat, 03/18/2023 - 09:14
Hot topic 8L90E intermittent lockup issues
by mchicia1 » Sun, 01/29/2023 - 12:07
19
by Wacker
Sat, 03/18/2023 - 09:04
Normal topic Torque reduction tables
by 04silverado6.0 » Sun, 03/12/2023 - 23:44
4
by Wacker
Sat, 03/18/2023 - 09:02
Normal topic 6l90 triple disk tune help
by Maxim » Thu, 03/02/2023 - 02:30
6
by Maxim
Tue, 03/07/2023 - 20:51
Normal topic Chevrolet Silverado 1500 2015 6l80e generate a bit more engine braking
by Tako » Thu, 02/23/2023 - 21:19
2
by Tako
Tue, 03/07/2023 - 09:07
Normal topic Built vs stock trans tune
by HotGunX » Fri, 02/10/2023 - 15:21
5
by Wacker
Tue, 03/07/2023 - 07:29
Normal topic Circle D 6l90 Stage 4/ triple disk
by Maxim » Mon, 02/13/2023 - 20:25
11
by Maxim
Mon, 02/27/2023 - 00:50
Normal topic Output shaft speed
by Doadonut » Mon, 02/06/2023 - 14:47
4
by Doadonut
Wed, 02/08/2023 - 11:13
Normal topic Looking to speed up shift times CTS-V
by jbparker3 » Mon, 02/06/2023 - 18:03
1
by Wacker
Tue, 02/07/2023 - 09:50
Normal topic 2010 CTSV built trans issues
by Ddwright122 » Fri, 01/27/2023 - 17:45
1
by Wacker
Sun, 01/29/2023 - 15:40
Normal topic Spark and fuel cut after upshift 2015 Escalade 6.2
by Svoman8284 » Sun, 01/15/2023 - 22:38
3
by Wacker
Tue, 01/24/2023 - 13:04
Normal topic Circle D Level 4 - 2007 Yukon Denali
by zotster » Fri, 12/30/2022 - 03:49
7
by Wacker
Tue, 01/24/2023 - 12:57
Normal topic g8-gt Trans flare
by Rayan_v8 » Tue, 01/10/2023 - 01:03
1
by Wacker
Mon, 01/16/2023 - 11:18
Normal topic Log file torque management acronyms
by Cuz » Wed, 12/14/2022 - 16:38
3
by Wacker
Sun, 01/01/2023 - 10:58
Normal topic Fresh Circle D 6L90 - Tune Review
by JayPort » Wed, 12/14/2022 - 01:38
2
by Wacker
Wed, 12/14/2022 - 19:48
Hot topic 8L90 converter tuning
by luisdavid11 » Thu, 12/01/2022 - 00:31
31
by luisdavid11
Fri, 12/09/2022 - 23:58
Normal topic Rebuilt 6L90e by Circle "D" level 4
by BSB » Thu, 12/08/2022 - 09:37
1
by Wacker
Thu, 12/08/2022 - 21:31
Normal topic Fluid
by BSB » Mon, 11/28/2022 - 09:39
1
by Wacker
Mon, 11/28/2022 - 16:10
Normal topic shift mode
by SDCE1 » Thu, 11/03/2022 - 09:36
1
by Wacker
Wed, 11/16/2022 - 21:22
Normal topic large cam trans tuning
by SDCE1 » Tue, 10/11/2022 - 17:25
12
by Wacker
Fri, 11/04/2022 - 13:20
Normal topic lost 4th gear 6l90e
by onebigred1970 » Sun, 10/30/2022 - 15:29
1
by Wacker
Sun, 10/30/2022 - 15:45
Normal topic 2010 CTSV F1X procharger
by Ddwright122 » Thu, 10/13/2022 - 08:51
6
by Ddwright122
Fri, 10/14/2022 - 19:07
Normal topic 6l80 shifts into neutral randomly in all gears.
by Ynotrusty2 » Mon, 03/14/2022 - 18:39
6
by Wacker
Tue, 10/11/2022 - 10:36
Normal topic First Tune after install 6L80E Level 4 CDT
by Steve From New ... » Fri, 09/16/2022 - 05:21
1
by Wacker
Mon, 10/10/2022 - 04:29
CAPTCHA
This question is for testing whether or not you are a human visitor and to prevent automated spam submissions.
CAPTCHA
This question is for testing whether or not you are a human visitor and to prevent automated spam submissions.
New posts
No new posts
Hot topic with new posts
Hot topic without new posts
Sticky topic
Locked topic
Subscribe to RSS - 6L80E / 6L90E Transmission Tuning