I am not going to ask what tuner is best because all of you have your favorite. But I would like to know which one's have the following= monitor EGT, Boost, Trans slip, auto de fuel, change tire size I want good mileage and towing power only nothing else. I tow a 35' toy hauler loaded to about 15000lbs. 2006 3500 Megacab 5.9. Thanks.