Nissan R32 GTR
Engine: RB26DETT (stock internals)
Mods: Aftermarket head gasket, HKS twin turbos, fuel injector upgrade, fuel pump upgrade, RB20 AFM x2, aftermarket front mount intercooler.
ECU: Apexi Power FC, Profec B boost controller
Fuel: E85 fuel

Power (RWD): 410kw

Read more about Mamoon's GTR with video footage

Nissan S15 Silvia
Engine: Stock SR20 2.0ltr
Mods: HKS stage 1 cam's, adjust EX cam gear, Garrett GT3076 turbocharger, Tial 44mm wastegate, NISaveSMO injectors, fuel pump upgrade, front mount intercooler.

ECU: Haltech PS1000, Profec B boost controller
Fuel: 98 PULP

Power (RWD): 290kw

Read more about Victors S15 with video footage

Ford FG XR6 Turbo
Engine: Stock 4.0ltr
Mods: HKS T51R KAI, custom manifold, HKS GT II Wategate, 600cc injectors, Plazmaman 1000hp Front mount intercooler kit, header tank and battery relocation kit.
ECU: Stock ECU, stock fuel pump.
Fuel: 98 PULP

Power (RWD): 369kw

Read more about Gavin's FG with video footage

Nissan GTi-R Pulsar
Engine: SR20DET
Mods: 2.0ltr, GT2871, aftermarket cam's BC cam gears, 
ECU: Haltech PS1000, E-Boost II EBC, Zeitronix ZT-3 wide band, Zeitronix Ethanol Content Analyser
Fuel: Caltex EFlex
Power (AWD): 266kw

Read more about Mupen's GTi-R 

Mitsubishi EVO 9
Engine: 4G63
Mods: 2.2ltr Tomei stroker, GT35, twin tial wastegate, Tomei Pro cams
ECU: Haltech PS2000, HKS EVC 6
Fuel: E85 Rozelle
Power (AWD): 450kw

Nissan Holden EH
Engine: RB25DET (stock)
Mods: Garrett GT3540, Turbosmart wastegate, Tomei Pon cams
ECU: Haltech E11v2, Zeitronix ZT-3 wideband AFR kit, Zeitronix ECA Ethanol content analyser.
Fuel: Caltex EFlex or 98, dual mapping switch
Power (RWD): 362kw

Read more about Franks EH

Nissan R32 GTR
Engine: RB26DETT
Mods: 2.6ltr, custom head work, JUN cam's, GReddy T88-34D, PAR dogbox.
ECU: Haltech Platinum Pro, Zeitronix ZT-3 wideband AFR kit, GReddy Profec-B II.
Fuel: Caltex E Flex
Power (AWD): 535kw @ 25psi

Read more about Dean's R32

Nissan R32 GTR
Engine: RB26DETT
Mods: Gibson Motorsport engine, Hollinger 6 speed gearbox
ECU: MoTec M800
Fuel: Sunoco
Power (AWD): 442kw

Nissan R32 GTR
Engine: RB26DETT
Mods: Stroker motor, Garrett single turbocharger, PPG dogbox.
ECU: Haltech Platinum Pro, Haltech Dash, Wideband AFR kit,
Fuel: E85 Rozelle
Power (AWD): 830kw @ 34psi

Read more about Moh's GTR 

Car: Nissan S13 Silvia
Engine: SR20VET 2.0ltr
Mods: Lots, Forged piston and rods, Precision turbocharger, PPG dogbox
ECU: Haltech PS2000, Haltech Dash, wide band AFR, 4xEGT's,
Fuel: E85 Rozelle
Power (RWD): 586kw @ 40psi

Read more about PJ's S13