Anyone remember Andy Forrest's performance guide?
 

I used to use it to track my upgrade progress - im somewhere between stage 3 and 4

all ive got is what i copied of stage 4

Level 4 400-420 bhp

Full Decat turbo back 3” bore exhaust system
Tubular exhaust headers and flow matched uppipe
Walbro 255 l/hr uprated fuel pump
Fuel Lab turbo specification fuel pressure regulator with fitting kit & gauge
STI V7/8 TMIC & matching undertray
0r
Front mount intercooler
Custom cold air induction system
High Flow multi spray fuel injectors 740cc
AFP 321H custom turbocharger with fitting kit
Standalone Apexi Power FC Fully Mappable ECU with 4 x Boost/Power settings in-car adjustable
Custom Cold Air induction kit
NGK PFR 7B uprated spark plugs

anyone have stages 2 and 3? or a link cos his website seems to be down

top man (Y)

Yea always look to see what mods I need.