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  1. Detailed 6L80E Torque Management Settings - HP Tuners Bulletin …

    Can anyone fill in/correct the information below regarding some of the torque management for the 6L80E? If a few of these sections are adders, then it seems like there are other tables (or …

  2. 6l80e Line pressure/Max Line pressure question - HP Tuners …

    Oct 22, 2020 · 6l80e Line pressure/Max Line pressure question Im super wet behind the ears with tuning and tweaking. My 6l80e in my 13 tahoe is my first venture. Its a bolt on 5.3 with a fresh …

  3. 6L80E: clear adaptive values and fast learn - HP Tuners Bulletin Board

    Hello, I have a 6L80E out of a 2008 Yukon XL in which I am replacing the torque converter, front pump, some valve body components and probably some additional internal components. I am …

  4. New 6l80e TCM - HP Tuners Bulletin Board

    Feb 3, 2021 · Hi guys. I have just bought a new transmission. Do the TCM is blank no programming. Can I use my files I already have and just upload it to the new tcm via HP

  5. 6L80E TCC Lockup and pressures - HP Tuners Bulletin Board

    Dec 24, 2023 · My wife's cousin works in a trans shop and deals with a LOT of 6L80E transmissions that have failed due to a failed TCC clutch. His recommendation is to replace …

  6. 6L80 Torque Converter Upgrade - 2014 Silverado

    Apr 25, 2022 · All, My 2014 Silverado is approaching 90k miles and I'm performing a precautionary converter swap on an otherwise stock 6l80e. I've ordered a 300mm Pro Series …

  7. 6L80/6L90 harsh violent downshifts. - HP Tuners Bulletin Board

    Dec 13, 2017 · So anytime I have ever disabled torque management on down shifts on the 6 speeds I will get a very hard violent nasty feel on power down shifts. Like rolling at any speed …

  8. 6L80E TCC disable? - HP Tuners Bulletin Board

    Dec 8, 2021 · Hello! I need help with transmission of Suburban 2015 6L80E Transmission was rebuilded. But after some time it has problems again, I was told by a transmission shop that …

  9. 6L80 Converter Shudder Issues and shift programming

    Feb 24, 2020 · The GM V8 transmission section. Raising the lock up speeds and preventing lock up until 4/5th and 6th gears only should help the converter out. I always do that. 2016 …

  10. 6l80 Low Temps - HP Tuners Bulletin Board

    Jan 3, 2025 · I agree those temps seem pretty normal for a healthy 6L80e especially for cruising. I might see 150-160 in stop and go traffic but will drop 130-140 cruising.