Man there are some nice S130 in this thread, awesome! Here's mine...
This is some of the modification on my car:
Intake:
HKS Super Power Flow (modified)
HKS SSQV (custom)
Exhaust:
HKS Sport Exhuast
Random Tech Hi-Flow CAT
Striaght adapted from '88 Nissan Cefiro
Ignition:
Crane Cams PS-91 coil
8.5mm MSD coil wire
8.5mm Magnacor spark plug wires
NGK Iriduim plugs
Hyper Ground Wiring
Engine Electronics:
Greddy turbo timer
Autometer air/fuel meter
Greddy 60mm boost meter
Prosport EGT, oil pressure, and oil temp gauge
Suspension:
performance T/C rod kit
coil-overs from Modern-Motorsports with Hyper Coil springs 200# front 225# rear
Cusco rear and front strut bars
Rubber:
Bridgestone Potenza Pole-Position S-03
205/50ZR15
Brakes:
MSA crossed-drilled/slotted rotors
KVR semi-metallic pads
stainless steel brake lines
Cooling:
JTR radiator
16" Procomp electric fan
Sound System:
Panasonic CQ-C7301C deck
Kenwood 6x9"
Kicker Comp VR4 10"
Q-logic bandpass box
Kenwood 300watt amp
Legacy 400watt amp
Engine enhancements:
T3 turbo built by Majestic Turbo
Black powdered coated valve cover
Greddy oil catch tank