Tuned June 2026 · Roller dyno
2008 Subaru Forester XT
2008 Subaru Forester XT 98 RON
Stage 1 tune on a 2008 Subaru Forester XT — factory ECU reflash with just a high-flow filter. 126.3 kW stock to 143.3 kW at the wheels on 98 RON.
143.3 kW
at the wheels +17 kW (+13%) · +65 Nm (+25%) vs stock
- Engine
- EJ255
- Tuned with
- Open Source
- Fuel
- 98 RON
- Dyno
- Roller dyno
- Power
- 143.3 kW
- Torque
- 320.5 Nm
Stock vs tuned
126.3 → 143.3 kW
+17 kW (13%) · +65 Nm (25%) over stock on 98 RON.
Power
Stock 126.3kW
Tuned 143.3kW +17 kW
Torque
Stock 255.7Nm
Tuned 320.5Nm +65 Nm
Power & torque
143.3 kW and 320.5 Nm at the wheels
Final pull from the roller dyno, run on 98 RON, dyno tuned.
Build Sheet
What's fitted
Modifications 1 item
- BMC high-flow air filter
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