I'll trade ya my good ol' 4l60e for it Josh!
The fluid hasn't been changed in 45k miles, has no torque management, car makes within 5rwtq of the transmissions max rating, I autox it, manually shift it on occasion (for gear holding purposes, not drag), and it has 106k miles on it. It doesn't grind or slip though, ever, and the fluid is still nice and pink