stacking

I've been thinking about the Edge Juice with Attitude and i was wondering if you could stack it with another programmer.

Whats going on guys. my 6.0 has 225k miles and runs like a champ. I want to squeeze a little more power from the motor and yet be safe with the kind of mileage. after i did the exhaust, it runs and sounds awesome. (read my sig) I just ordered a banks bullet last night and from reading it is only...