Sorry to drag up an old thread but i found this info very use full when doing my build so thought id add my spec in.
Internal engine Mods (inc head work, cams etc): rebuilt motor with polished crank.
Compression Mods: TT head gasket
Turbo Choice: t61 xspower
Wastegate: 50mm xs power
intake manifold: xs power with additional bracing
Induction:mesh
Exhaust (size + make) inc manifold: custom 3" straight to hks superdragger back
Cooling mods: xs power fmic, sierra cosworth electric fans for radiator. Fenix alloy radiator
engine management: Emanage blue
Boost control: blitz SBC
Injectors and fueling: walbro 225, fuel dampened bypass, refurbished and flow matched 440cc rx7
Ignition, plugs etc: 4 runner dizzy, bpu supra plugs
any other electrical supporting mods: stack AFR gauge, boost gauge.
mapped by: Walton at Nispro
gearbox, clutch and drivetrain: w58, act stage 3 full face organic.
Power: 454.7bhp
Torque: 444.7ftlb
Boost pressure: 12psi
Date converted: august 2017
Problems during build (or least favourite part ): money
any running issues encountered: faultless