Not too sure about the 36000 mile thing. But I do know that the difference in air flow from 70 to 100 percent isn't very much. Besides, no tb actually opens 100 percent.
As for programmers, the diablo predator is the way to go for the modern hemi. Unfortunately, they don't have one out for the 2011 models yet.
You could try recalibrating the throttle position sensor and see if that helps.
1. Turn the key to on
2. Slowly press the accellerator to the floor. (About 10 seconds)
3. Slowly release the accellerator. (About 10 seconds)
4. Turn the key off
Try driving after that and see if you notice any differenct in throttle response. Also put a less restrictive air filter in to allow more air flow.
As for programmers, the diablo predator is the way to go for the modern hemi. Unfortunately, they don't have one out for the 2011 models yet.
You could try recalibrating the throttle position sensor and see if that helps.
1. Turn the key to on
2. Slowly press the accellerator to the floor. (About 10 seconds)
3. Slowly release the accellerator. (About 10 seconds)
4. Turn the key off
Try driving after that and see if you notice any differenct in throttle response. Also put a less restrictive air filter in to allow more air flow.