When i bought this GT4 about 2 years ago it was almost completely stock, and due to bad fueling it was only running 234bhp. Now after the mods listed below it is running 354bhp @1bar. Im happy with that for now as its on the stock engine... after a forged rebuild i plan to run 400-420bhp.

Performance Mods:

-Apexi Power Intake induction kit
-Apexi AVCR Boost Controller
-Apexi Power FC ECU with Commander
-Garrett GT2876 turbo (420bhp capable)
-Custom 3" Turbo back exhaust system
-Sard 800cc Injectors
-Walbro Uprated Fuel Pump
-Custom home made FMIC kit with huge core
-Removed full beam unit for direct cool air feed
-EBC grooved and dimpled rear brake discs and red stuff pads

Currently running 354bhp and 333lbft @1 bar

Other Mods:
-Compomotive Mo's in white, with Eagle F1 tyres
-Tein Suspension springs, lowered 37mm
-Late spec rears (removed orange lenses for true clear indicators)
-Tinted windows all round
-Removed lower grill and fog lights for FMIC
-Clear side repeaters
-Defi Boost Guage
-Stereo/motorised tv/vibe sub etc.

Here is a vid of my dials: