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HP Tuning the GM 6L transmission - what do the tables actually change?
GM 6L80 Transmission Tuning Tips | HP Tuners
HP Tuners and the 6L80 - What does it actually change? Part one - intro and what you need to know!
Complete Guide to Tuning the 6L80E Transmission - Part 1: Intro
Complete Guide to Tuning the 6L80E Transmission - Part 2: Shift Time and Pressure
HP Tuners and the 6L80 - Part Five - Torque Adder, Trans Time, and Output Torque Factor
6L80/6L90 Tuning How-To using HPtuners!
GM 8190e base tuning
GM's 6L80 HP Tuning, DoD, and Torque Converters! Part 3 of 3
6L80 full of metal is saved with HP Tuners (TCC failure)
GM's 6L80 HP Tuning, DoD, and Torque Converters! Part 2 of 3
How We Fix GM Transmission Failure (6L80 & 6L90)
