Big Turbo STi
🏁 2006 Subaru WRX STI
A purpose-built Hawkeye STI with a fully built EJ25, big turbo power, and the hardware to back it up.
🔧 Engine
- Built EJ25 2.5L boxer engine
- Outfront Motorsports long block
- Manley rods
- CP pistons
- HeadGames CNC cylinder heads
- Kelford 199-D cams
🐌 Turbo System
- Xona Rotor 10569S 72mm turbo
- TitaniumDynamix turbo kit
- Built for high power with headroom
⛽ Fuel System
- Full E85 setup
- Injector Dynamics ID2600 injectors
- Dual 525 fuel pumps
- Radium fuel system components
🧠 Engine Management
- ECUMaster Black standalone ECU
- Flex fuel capability
- Full data logging
⚙️ Drivetrain
- STI 6-speed transmission
- Twin-disc clutch
- Upgraded axles
- Upgraded driveshaft
❄️ Cooling
- Upgraded cooling system
- Intercooler setup
- Built for repeated pulls
🛞 Chassis & Braking
- Performance suspension setup
- Upgraded braking system
🪑 Interior & Safety
- 8.50-certified cage
- Parachute
- Sparco EVO seat
📈 Power
- ~700+ WHP
- Additional headroom available
🎯 Purpose
- Street + strip focused
- Fully sorted
- Built to be driven
🗣️ Short Version
- Built EJ25 STI on E85
- 72mm Xona turbo
- Standalone ECU
- ~700 WHP