Its all engineered/legal the only thing illegal is the bov but iv got a plumb back one here to replace it + a hks one which I was going to change it to. if you check out the second pic its got a blue plate from qld transport and a certificate to say its all ok to drive. It was fitted professionally not a back yard job.
Just a random one I found:
http://i3.photobucket.com/albums/y67/au2/071.jpg
Actually I just found the info for it was still on aufalonc.com
Year
2001
Series
2
Body
Sedan
Colour
Winter White
Engine
4.0 litre 6 cylinder Intech SOHC
KMs:
170,000km roughly
(Old cluster shows 135,000)
(New cluster shows 25,000)
(never got around to getting the chip changed)
Transmission
Automatic
Fuel
Petrol
Factory Options
−
ABS
Engine / Driveline Modifications
− Custom turbo manifold
− Garrett gtr 35/40 ball bearing (water/oil cooled)
− Atmo bov
− GFB Atomic stage 1
− 600x400x100 Intercooler
− K&N Pod filter
− HKS waste gate
− Unichip
− Greddy Turbo Timer
− Autometer Coblat boost gauge
− 2.5 inch exhaust
Exterior Modifications
− TS50 body kit
− 19" Roh Fury (Shadow Chrome)
− Black headlights with modified bezel and projectors fitted with real HID
− Black Lunar Tail Lights
− Black BF GT Stripes
− Painted calipers
− Clear indicators
− Darkest legal tint
− Super lows
Interior Modifications
− (Removed Grey Interior)
− Full T3 TE50 leather interior (genuine)
− Four way power windows
− AU3 XR6 dash
− Carbon Fibre/Chrome shifter surround
− Carbon Fibre Dash Spear
− Blue/Black Momo Wheel
− Black Momo Shifter
− AU XR Cluster with white dials
− Chrome Handels
− Blue/Red/Green Neons
− Autometer Air/Fuel Gauge
− Drift Series (chrome) Oil/Fuel Temp Gauge
− BA Scuff plates with inserts
− Cruise Control
− Xcite twin gauge holder
Can't remember how up to date it is though now.