Subaru WRX Stage 1
4 engines – 275–304 hp
4
engines
+56 hp
Max gain
+12%
Avg. gain
2007 - 2014
1 engines
| Engine | Fuel | Stock (hp) | Stage 1 (hp) | Gain |
|---|---|---|---|---|
| 2.0L 304hp | Petrol | 304 | 337 | +33 (11%) |
2015 - 2017
2 engines
| Engine | Fuel | Stock (hp) | Stage 1 (hp) | Gain |
|---|---|---|---|---|
| 2.5 STi 300hp | Petrol | 300 | 332 | +32 (11%) |
| 2.0T 286hp | Petrol | 286 | 301 | +15 (5%) |
2018 - 2020
1 engines
| Engine | Fuel | Stock (hp) | Stage 1 (hp) | Gain |
|---|---|---|---|---|
| 2.5T 275hp | Petrol | 275 | 331 | +56 (20%) |
FAQ
Is Stage 1 safe for the engine?+
Yes, Stage 1 is a mild optimization within factory safety margins. We use dealer-level equipment and verify results on a dyno.
How long does it take?+
Usually 2–4 hours, including diagnostics, remapping, and a control measurement on our dynamometer.
Does it affect fuel consumption?+
Stage 1 can reduce consumption (better torque curve) or slightly increase it under aggressive driving. On average, consumption stays the same.