im wondering what turbo to install since the factory one went out. i was wondering if a powermax would be a good choice i have a 05 f350 drw. bone stock except for a k&n cai and a sct x2 no customs tunes or anything. the only thing i do with the truck is tow a 13k 5th wheel camper. how will lag and egts be? thanks in advance for the help.