I had an egde juice in my truck then removed that put in a bully dog then put in the hot juice I took the bully dog out because I was having problems with it when I called them they didnt seem to know much about any thing so I call edge about the hot box they explainedevery thing to me how it works what it does I love it my truck is an 05' w/g56 afe stage II and stright pipe the box performes well no problems havent smoked the stock clutch yet.
If you stack the boxes w/ a stock turbo your egts will go through the roof or it will defuel so fast it wont be use full . why dont you look into injectors dynomite make good ones for 04. 5-05