The Build

Modifications

The complete spec, straight off the show board — six systems, every part named.

Exterior

01 / 06
GRAY90.SG rear wing and diffuser detail
  • ADRO aero packageFront bumper, prepreg race splitter (custom lacquered), prepreg canards, V2 carbon fibre fenders, carbon fibre side skirts & door garnish, carbon fibre rear diffuser + Racing Division prepreg race diffuser
  • GT wingVoltex Type 2
  • BonnetSayber Design dry carbon fibre, Thermal7 hood louvers, Aerocatch latches w/ titanium bolts
  • TrunkGoghen Designs dry carbon fibre
  • LightingIllumo RGBW DRL, Eventuri headlight ducts (custom mod), Diode Dynamics fog lights w/ DRL & turn signal, AlphaRex Max Orido tail lights
  • MirrorsEVS GTLM aero
  • EmblemsJDC 4-piece titanium

Engine & Engine Bay

02 / 06
  • Valve coverNRW Design B58 Gen 2 billet (custom powder-coated)
  • CoolingCSF manifold, heat exchanger, radiator, aux radiators & transmission cooler; CSF thermal rejection spacer & fuel rail
  • Turbo setupPure Turbos Pure900 w/ TR51 mod
  • IntakeMST A90 Supra B58 3.0 intake & inlet for Pure900
  • Charge pipeRenown, custom powder-coated
  • Tuning & harnessMOTIV Reflex+ TMS PNP harness, ethanol & pressure sensors; MHD custom tuned ECU (Stage 3); Injector Dynamics PI injectors
  • Oil catch canBMR Gen 2 B58 kit, custom powder-coated
  • Hood hardwareJDC titanium hood latches & dress-up bolts
  • Cooling plateAPR carbon fibre radiator cooling plate
  • Chassis bracingTRD front brace & rear performance damper set, custom powder-coated
  • Turbo heat shieldVerus
  • CapsVerus coolant, washer & fuel caps, custom powder-coated
  • Carbon coversDry carbon fibre ECU cover, coolant cover, AC intake covers, fender cowls
GRAY90.SG B58 engine bay detail

Undercarriage & Chassis

03 / 06
GRAY90.SG forged aero-disc wheel
  • SuspensionNitron NTR R3 3-way coilovers, SPL camber arms (front & rear), Whiteline rear sway bar
  • AeroADRO prepreg race undervanes
  • DrivetrainVerus transmission cooling plate (customised), BMR rear diff solid mount brace (customised), Pure Drivetrain Solutions Stage 1
  • BrakesEndless Mono 6 & Inch-Up kit — custom powder-coated calipers & bells, brake lines & rotors, MX72+ pads
  • ExhaustHigh-flow downpipe & exhaust system
  • WheelsCustom forged wheels w/ aero discs — Rydanz Shibata R23

Paint & Wrap

04 / 06
  • Base paintOEM Volcanic Ash Grey
  • Colour PPFAX Film 2000 EV — Isle of Man Green
Livery wrap application in progress on GRAY90.SG

Interior

05 / 06
Recaro carbon fibre Podium bucket seat with green Takata harness and Bell carbon helmet
  • SeatsRecaro carbon fibre Podium bucket seats, custom upholstery & embroidery
  • UpholsteryGreen Nappa leather & Alcantara throughout
  • SteeringZestek hub w/ OMP Superquadro wheel — Alcantara, titanium bolts
  • EmblemsJDC titanium console control emblem, JDC titanium "Lions Chambers" emblem
  • Driving dataGarmin Catalyst performance optimizer, Anima phone & Garmin mount plate
  • SafetyTakata 4-point racing harness

Audio

06 / 06
  • System designCustom fabricated 3-way setup, illuminated audio trunk install
  • TweeterEsatto RO-T1
  • MidrangeEsatto RO-M3C
  • Door speakersMorel Dotech 5"
  • MidbassEsatto CO-S6 MKII, behind seats
  • SubwooferEsatto MA-SW10
  • DSPEsatto SE-D12 MKII
  • AmplificationEsatto SE-A4 4ch x3, Esatto CO-A1 MKII mono amp
  • PowerEsatto Ultra Capacitor
GRAY90.SG Esatto audio system detail
GRAY90.SG interior tweeter detail
GRAY90.SG engine bay detail

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Part numbers, fitment, who did what — happy to talk through any of it.

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