Torque Management is designed into the Avs PCM as a protective measure for your transmission primarily, and the remainder of the driveline secondarily...
The Predator programmer and others
will not eliminate TM, although the Predator removes more of it when compared with other hand help programmers. If I remember correctly the Predator removes about 30% of TM...
If you are serious about performance from the Av, you will need to bolster the transmission and drivetrain...
Then get custom PCM tuning, This can/will remove 80 to 100% of TM...Westers PCM is one way...
http://westers_garage.eidnet.org/
here is arguably the best source, LS1 edit...
http://forum.ls1truck.com/
In the mean time...remember the Av weighs over 6000 pounds...attempting to do "burn outs" is a surefire way to end up disabled on the side of the road...but if you insist...at least use a little bleach and water pit to lighten the load...oh...and take pics so you can remember what your Av looks like while it's in the shop being repaired...