Craving more power

[icestorm81]

Looking in getting either Gtx3076r or Gtx3576r turbo as I am after more power. Currently on the limit with the Aet 380 hybrid turbo. Anyone know what mods will be required for either as the current engine mods are-

IE rods
Supertech valves
Supertech exhaust valves
Piston rings
Engine head rebuild- skin, guides, valves
K04-380 hybrid turbo
Gen2 high flow manifold
V2.2 Silicon tip
Bosch 550cc injectors
AEM Water Meth kit
Toyo front intercooler
Custom stage 4 map
Forge baffled sump
NGK BKR7EIX Iridium Spark Plugs
TSR custom made 3.5'' downpipe with decat going into 3'' blueflame backbox
Oil catch can
JR Filter cone
Forge 007p