My old Stag had 200.9 kw at the wheels with the following mods;
Split Dump/Front Pipe, CATCO High Flow Cat, Blitz NUR Spec Cat Back(3"), Front Mount Intercooler, K&N Panel Filter, Apexi Power FC (with "Secret Squirrel Tweak"), Walbro Fuel Pump, Cushion Button Clutch, GFB Stealth FX BOV, Radiator Air Guide With Air Scoop, running 10-12 psi.
you can check out the link in my signature for more details.
...Andy