Stage 3Haltech
Subaru STI 04
Tuned · 26 Apr 22
Bay 02 · Mainline AWD
Bay 02 · Mainline AWD
[ On the dyno ]
[ Engine bay ]
EJ25
[ Dyno screen ]
422
— Vehicle details
Spec sheet.
SeriesGD
Yearq5ej0boa2v579k15ol3r8sol
EngineEJ25
Fuel98 RON · E85 · Flex Fuel
ECUHaltech
Drivetrain4WD
— Stage 3 tune
Power & torque · stock vs tuned.
— Power
Stock
164kW
→
Tuned
422kW
+258 kW (346 hp) at the hubs+157%
— Torque
Stock
301Nm
→
Tuned
622Nm
+321 Nm (237 lb·ft) at the hubs+107%
— Hardware
Modifications.
9 categories · Stage 3 build
- ·Intake
- ·Exhaust
- ·Down Pipe
- ·Intercooler
- ·Fuel System Upgrade
- ·Engine Components
- ·Transmission Components
- ·Turbocharger
- ·Headers
— Calibration
ECU improvements.
Haltech
- ·Improved Fuel Efficiency
- ·Improved Power
- ·Improved Torque
- ·Launch Control
- ·Rolling Antilag