It definitely alleviates some of the torque management settings that's in the factory tune. If you're brave enough, find a good tuner in the area and tune all that out of the computer for good! (this will void your 5/yr100K powertrain)Well, based on some limited experience (I haven't hit 100 miles on the odometer yet)
- It tones down Traction Control and maintains stabilitrak.
I'm not positive, but it seems in performance mode, the engine gets "taken off the leash" a bit as well, so if you can keep it straight you get dramatically improved acceleration.