2022 WRX Build
801WHP 2022 Subaru WRX Build
This isn’t a bolt-on build — this is what happens when a platform gets pushed to its limits.
This 2022 Subaru WRX came through the FAST WC shop and left making an incredible 801 wheel horsepower. Built with a fully upgraded engine, turbo system, fueling, and drivetrain, this setup is designed for serious performance — both on the street and the track.
Every component on this build was carefully selected and installed by the FAST WC team, combining proven parts with real-world tuning experience.
Build Highlights
- 801WHP dyno-proven performance
- Fully built IAG closed deck engine
- Garrett G35-900 turbo setup
- Upgraded fueling system for high horsepower
- Built drivetrain with STI 6-speed and twin disc clutch
- Professional dyno tuning by FAST WC / TurboTek Garage
Performance Parts Used in This Build
- IAG Performance 1000 Closed Deck Block
- IAG Fire Lock Head Gaskets
- IAG / ARP 14mm Head Studs
- ETS Quick Spool Turbo Kit with Garrett G35-900 Turbo
- ETS Ultimate Intercooler
- Cobb Titanium Cat-Back Exhaust
- Kelford A Cams
- GSC High Pressure Valve Springs
- Denstoj Rocker Retainers
- Nostrum High Pressure Fuel Pump (HPFP)
- Nostrum Direct Injectors
- Process West Billet Intake Manifold
- Injector Dynamics 1300cc Injectors
- IBR SIC Controller
- Radium Regulated Surge Tank
- Custom Radium Port Injection System
- X-Clutch Twin Disc Clutch
- STI 6-Speed Transmission
- IWire DCCD Controller
- Cobb Accessport (AP)
- Cobb Next Gen Flex Fuel Kit
Tuned for Maximum Performance
This build was professionally dyno tuned by TurboTek Garage in collaboration with FAST WC, ensuring optimal power delivery, reliability, and drivability at high horsepower levels.
Proper tuning is what brings a build like this together — safely extracting power while maintaining engine integrity.
Build Your WRX the Right Way
Looking to build your own WRX? FAST WC Performance carries the same proven parts used in builds like this — from turbo kits and fueling systems to suspension, exhaust, and tuning solutions.
No guesswork. No wasted money. Just parts that work.