I have an 04 LB7 with efi, lift pump, intake, exhaust. I'm about to get 30% over exergy injectors and PPE stage IV transmission. I also want to get a turbo and was looking at getting stealth 64 or fleece cheetah 63. Will these compliment my upgrades nicely or should I go bigger? Do I need other upgrades to ensure motor safety? Don't know a whole bunch, NEED HELP. any help greatly appreciated.