6 speed/8 speed RWD/FWD Transmission Tuning (incl T43, T76, T87) [Archive]

l98 6l80e conversion help (3 replies)
6l80e help with TUTD holding gear (20 replies)
2011 t43 6l80 file (0 replies)
T43 to E67 Comms (0 replies)
6L80E T43 Link.ini (0 replies)
Weird shift flare T76 (2 replies)
2015-2019 HD 6l90e manual mode tuning (3 replies)
ve ss reducing power (3 replies)
2800 stall converter 6L80e (2 replies)
Please share any T43 24264923 OS (0 replies)
Torque Coefficent Table on E86B (1 replies)
6l80E TECHM REPLACEMENT PROCESS (8 replies)
Need some help with a T87 (2 replies)
6l80e tuning question (0 replies)
2017 T43 cal file (4 replies)
TCCSLIP clarification (1 replies)
Understanding what OS needed for T43 to talk to ECM OS (0 replies)
Need to verify stock tune for new TCM (2 replies)
3.7 diff gears shift speeds (0 replies)
We really need T43 6L80e TCC pressure options!! (3 replies)
Clarity to these T43 Shift Pressure Peramiters (6 replies)
Retrofit and TUTD with LSA, 6L90E and E67 controller (0 replies)
T43 2007 ERA OS: 24239353 CALID: 24242131 or 24246751 Good Performance & Tow Tune (18 replies)
T43: 2007 Escalade (2) Roms: 22" Rom and 18" Rom Calibration Speedo Adjustment (27 replies)
Question on Full Flashing T87 (1 replies)
Need Stock Tune for T87 OS# 24281915 (1 replies)
TCC lockup for 6th only? (6 replies)
T43 OS 24249179 2500HD 4WD Stock File Needed ASAP (3 replies)
In need of stock 2016 t87 file (0 replies)
8L90 shift/shudder problems (0 replies)
4l80e to six speed (cda009) (17 replies)
T43 Acadia Transmission Tuning for TCC locking and Unlocking (12 replies)
2017 T43 cant get rid of TQ reduction during shifts??? (3 replies)
4l60 to 6l90 trans swap in 08 sierra, where to start? (1 replies)
Full Flash Locked T43 TCM (1 replies)
Ive got P0700 amd P182E problems (3 replies)
VIN Change Not Updating (11 replies)
Need T87 stock files pretty bad. (3 replies)
questions on clear trans adapts / relearn process (1 replies)
Need a stock 2010 Express van T43 OS 24254909 (1 replies)
T87 Cant Full flash change OS (1 replies)
6L80E tuning question (11 replies)
8l90e tutd (3 replies)
Urgent, Need T43 File 2014 Silverado (2 replies)
T43 Calibration Full Flash Does Not Update? (4 replies)
T43 2007-2009 OS Reflash Compatibility Question (2 replies)
6l80 help! (2 replies)
T87 TCC desired slip (3 replies)
8 Speed T87 compatibility (9 replies)
6L90 to 6L80 Express VAN 8.1L E38 2013 (4 replies)
t43 tap u/down in standalone (0 replies)
2015 Tahoe change rear gear ratio (14 replies)
2016 gmc denali 6.2l di a8 tuning - (10 replies)
T87 CAN Protocol for 8L90 control? (10 replies)
Tutd tap shift 8l90e stand alone wirring diagram for gm connect and cruise (1 replies)
E38 T43 TUTD final request (4 replies)
Jeep TJ Brute LS3 E38-T35 6L80e (3 replies)
Factory Gas T87 File for OS: 24283067 (1 replies)
Early model 6L80e gear hunting in conversions problems (6 replies)
2015.5 GM 8l90e T87 controller R&D help (2 replies)
6.2 ctsv lsa swap transmission problem (0 replies)
6l80e code p01825 (2 replies)
Anyone have a good tune for 8 speed gas? (1 replies)
T87 OS/flash compatibility (3 replies)
24239353 OS from a Pickup Needed (1 replies)
Any harm running a 6l80e with 6l90e tune or visa versa? Tap shift? Work on Silverado? (0 replies)
Shift pattern 6l80e 6l90e prnd321 prnd6d4d2d1 (0 replies)
2007 6l80e with later year engine? (0 replies)
2007 6l80e with later year engine? (4 replies)
T43 Checksum Error (File IS good...works in other truck) (8 replies)
Stock 6L90 tune needed (5 replies)
6l80 Tap Shift (4 replies)
Error: $0537 - 2014 Cadillac CTS Twin Turbo (6 replies)
Fuel cut on WOT shift (3 replies)
2017 T87 Silverado Calibration Support? (3 replies)
Need stock TCM files asap please / '11 Escalade 4wd (1 replies)
Need Help with T43 6L90 OEM Shift (6 replies)
2017 8sp support (3 replies)
Need help tuning 6L50 - T43 (1 replies)
Engine Reduced Power Help! (1 replies)
Need Stock .tun File for a T43 Controller with OS 24240291 (0 replies)
2012 6L80e Backdate With Older T43 OK? (4 replies)
T43 corrupted file after editing (3-5 shift) (8 replies)
2005 c6 vette how to change gear ratios in file after gear swap (2 replies)
Problem with t87 (6 replies)
2008 corvette TCM tune or OS (2 replies)
TCM vs ECMOS compatability (3 replies)
T43 and T76 Parameter Enhancments (8 replies)
6l80 final drive ration, gearing, and tire change help (8 replies)
Anyone want to share thier tuning secrets for the T87? (4 replies)
Getting a good solid shift in sport mode 6L80e (19 replies)
TU/TD manual control (6 replies)
Need a stock T43 file for 2011 CTS-V OS:24256125 CAL:24256124 (0 replies)
Is there a tuning guide? (16 replies)
Would like another set of eyes on my calibrations (5 replies)
T43 Hardware (3 replies)
When the DVT will be available for T87 ?! (6 replies)
Feature Request! (6 replies)
DIfferent T43 question, can't change OS? (14 replies)
24249042 - T43 Acadia File Needed (0 replies)
T76 updates (7 replies)
Surging TCC Lockup - Table request (12 replies)
Tcm reflash question (0 replies)
Changing Shift Points (4 replies)
Anyone have a T87 stock file? (5 replies)
T87 8 Speed TCM Tuning support (4 replies)
Newbie Help Tuning T43 6L90E Advice (12 replies)
TCM file support request (7 replies)
Excessive Timing Retard om full throttle upshift (2 replies)
T43 tune from L99 2010 or later (0 replies)
Excessive timing retard on full throttle down shift (9 replies)
Wanted 2011 and 2012 6l80e T43 Corvette Tune I will pay for it (3 replies)
6l90e 37 inch tires speedo & shift points (4 replies)
HI STALL Upgrade 2,000RPM up to a 3,000RPM info needed ASAP please t43 GEARBOX 6L50e (0 replies)
6L90E shuddering when converter locked and under load (15 replies)
6l90 in 07.5 silverado 6.0 (3 replies)
T76 Pinout (0 replies)
Need stock tune for 6L90 T43 with 3.91 rear gear (0 replies)
TUTD help needed please (3 replies)
2014 Holden T43 File (3 replies)
HELP WITH V2/T43. Won't read license after updating firmware? (9 replies)
Timing/AFR problem only when in manual mode T43 (2 replies)
2013 sonic rs t76 unreconized controller? (0 replies)
help with t43 tune! added supercharger and cam. (4 replies)
8l90 (10 replies)
T76 6T45 MH7....please upload tune! (0 replies)
Help! T76 transmission...change tune. (0 replies)
6L80E and 4WD Low range on drivetrain swaps (2 replies)
Fuel tables different in auto mode versus tap shift with an e38/t43 (3 replies)
T43 TCM code $06FF: checksum failure (11 replies)
T43 checksum error (6 replies)
Flaring Issue in 2nd gear (2 replies)
T43 Autocal V2 Licensing Issue and knowledge confirmation. (3 replies)
Quick shift without lunging? (1 replies)
Arbitration ID question...T43 (1 replies)
"Staged Upshifts" in older T43's akin to the ZL1 and 2014 Chevy SS (5 replies)
Benchtop T43 Programming (9 replies)
6L80 Reference Material (20 replies)
2014 silverado (23 replies)
Not understanding why I would need Autocal to read my T43 in a 2010 Silverado (14 replies)
help with changeing WOT down shift pionts (13 replies)
Need help - 07 Avalanche engine/tranny swap to LS2 with 6L80 (1 replies)
Camaro L99 read diff from 3.27 to 3.90 (0 replies)
E92 2014 t43 OS not supported? (12 replies)
After a 2011 t43 vette tune / 6l80e troubles (8 replies)
6L80e with new yank Torque converter in truck (0 replies)
Bi-Directional Controls (DVT) T43 (6 replies)
Does a full reflash work on a new GM TCM? (1 replies)
New member - T43 Camaro or Corvette? (0 replies)
2012 Corvette T43 tune file (18 replies)
Possible unsupported TCM read 2013 Cruze (5 replies)
T43/E38 6L90 Shift points change (28 replies)
Stock 6L80 goes 10.2 in full weight VE (G8) (8 replies)
What is a CALZ file? (4 replies)
Tool to help tune A6 shift points (20 replies)
Unsupported 2012 Camaro V6 TCM (6 replies)
Revision, 6l80e will not rev past 5k in gear, no up-shift at wot. (4 replies)
11' 5.3 boosted with 6l80 upshift issues....Hitting soft limiter? (0 replies)
Unsupported PCM '12 LFX Camaro T43 (11 replies)
Cal Flash for T43 causes ECM to reboot. (4 replies)
No Shift time adjustment in new 6L80E OS? Adjusting shift times in Torque Model (2 replies)
6L80E Starting in 2nd, Gone? (0 replies)
6L80 prevent wot 2 to 1 downshift (0 replies)
Odd 6L80E Behavoir (10 replies)
looking for 24237276 (0 replies)
T43 wont full flash (2 replies)
T76 Transmission / Tuning Swap - I'm stuck! (1 replies)
T43 OS Swap (1 replies)
2012 Vette 6l80 tune in older trans for faster tap up tap down and rev matching (16 replies)
T43/E38 Scaled Shifting (16 replies)
T43 from tahoe to g8 possible (5 replies)
looking for 24261871 please (1 replies)
Which transmission tune to start with? (1 replies)
Scan tool question. No transmission data (2 replies)
2009 g8 gxp adaptive reset problems (6 replies)
Cruise Control Unsteady Speed (2 replies)
6l80e E38 no vehicle speed (2 replies)
6l90 to 6l80? (4 replies)
Cruze trans. file Out of Range values - WACKY? (8 replies)
{D2216} TTC Lock Up Pressure Ramp function (7 replies)
2010 Silverado 5.3ltr w/6L80 Need Help or pointers... (7 replies)
EFILive Leading Tuning Innovation (21 replies)
T76 TCM tuning support added (22 replies)
T43 Clarification to parameters (9 replies)
Prevent auto UP SHIFT (0 replies)
T76 TCM Tuning testers needed (4 replies)
Additonal Logging PIDS (12 replies)
log files (0 replies)
New Shift time tables!!! (12 replies)
Need a stock file T43 OS-24237276 (1 replies)
Running stand alone T43 with E40 (3 replies)
Improving shifts via the ECM (153 replies)
NEED HELP , Trying to calibrate 6l80e. (11 replies)
2012 CTS-V - No Tune found (8 replies)
Faster tap shift calibration (13 replies)
08 pontiac g8 wot shifts (2 replies)
T43 Cal File (2 replies)
T43 cax files? (0 replies)
6l80 won't go into 6th gear above 75mph or so in tap shift mode (4 replies)
T43 no diagnostics (9 replies)
DTC and MIL Fault Processing tables not accessible in 2010 and up T43s (4 replies)
T43 TCC Desired Slip and Adaptive Pressure (48 replies)
ADAPTS procedure (33 replies)
Pause before 1-2 shift at wot....... (2 replies)
Circuit or method to tell 6l80 you are in a different ratio in tranfer case? (1 replies)
08 Trans in 07 model VE SS (17 replies)
6L80E Tuning - Victoria, Australia (8 replies)
Good tune file for a Stock LS3 with a T43 and standard converter (0 replies)
What ECU will run a 6l80E? (7 replies)
Tire change (5 replies)
T43 flashed, now no reverse lamps?? (0 replies)
2010 VE Commodore with T43 and big(ish) HorsePower?? (10 replies)
Adjusting for New Torque COnverter with T43 (0 replies)
2010 Camaro New Torque Converter (3 replies)
Needing Factory File (4 replies)
I had a dream (T76) (4 replies)
T43 2010 2011 Missing Base Shift times and Diags (20 replies)
Stock 2009 C6 T43 tune file for 2.73 diff? (2 replies)
Stock 2009 Corvette T43 .tun with the 24249179 os (2 replies)
6l90e built trans tune? (3 replies)
T43 Torque Converter Desired Slip (12 replies)
T43 Tables (3 replies)
EFI Live T43 Shift Time tune strategy (19 replies)
Chasing Factory File 24254909 (9 replies)
TUTD range active selection (2 replies)
6L80E Pids and logging... (14 replies)
Holding 4th gear for Dyno (11 replies)
Camaro L99 with T43 5th/6th gear problem at 230 km/h (6 replies)
2010 5.3l 6spd wierd downshift (2 replies)
T43 WOT Shifting TUTD (3 replies)
P2534 error (2 replies)
6l80 op24254909 (9 replies)
Solenoid Issues (0 replies)
6l8e logging (0 replies)
2010 Camaro (0 replies)
Looking for input on shift pressures (2 replies)
Part number for T43 TCM connector (1 replies)
terminate can bus without an e38/ecm present (12 replies)
2011 Torque Management (2 replies)
Possible TCC Slip/TCC Tuning? (5 replies)
Intro and 6L80E question (2 replies)
Need some pionters on 6 Speed 6L80E Transmission (23 replies)
Need 24239353 ASAP For C6 (6 replies)
Stuck in 1st Gear! (8 replies)
HELP Programming issue (21 replies)
TCM OS#'s Needed (1 replies)
Check Sum (1 replies)
Need 2010 T43 SPEEDO support across the board.... (6 replies)
New A6 upgrades...tuning to accompany? (1 replies)
Full flash a g8 gt tcm with a 2010 camaro tune? (8 replies)