im going to be buying a skyline next week and its going to be my first time owning one. i know they are alot different to my wrx and slivia but this skyline is currently making 731rwhp. what would be needed to see it do 1000+rwhp? this is the mods it has so far so im not sure what else there would be to add to it. thanks to anyone who can help

HKS TO4Z Turbo, Front Mount Intercooler, Alloy Radiator, Forged Internals, NX Stage -1 EFI Nitrous System with NX D4 Nitrous Purge Valve Assembly, Cry02 10lb Bottle and Install Kit, Cry02 Intercooler Spray Bar, Twin 650 Fuel Pumps and Surge Tank Fitted, Custom made Exhaust Manifold, Custom made Intake to suit, Intercooler and Piping, Dump Pipe, Intake Bell, Clutch Kit to suit Twin Plate and Flywheel, Micro Tech Computer and Harness, Various Guages, CD Stereo with IPOD Connection, Tinted Windows, New Tyres, Re Conditioned Engine, Long Rego, Full Nitrous Bottle

You will need atleast a new turbo, that turbo is nearly out of breath now ;)

Budget another $15K to get another 250Hp@wheels.

Pub dyno figures aside, the car should be plenty fast as it is.