Opel Astra 2.0 Turbo Stage 1 Remap
On Opel Astra 2.0 Turbo turbo petrol engines a Stage 1 remap recalibrates the boost pressure, ignition timing, fuelling and torque limiter maps. No hardware is changed and the original software is backed up. The same engine is sold with different stock outputs across generations, so the gain depends on your version.
It depends on the generation and the stock output. 2.0 Turbo engines with 170–280 bhp reach 200–310 bhp with a Stage 1 remap; the largest gain is +40 bhp (H 2.0 Turbo 200hp). Pick your version in the table below.
Opel Astra 2.0 Turbo: Stage 1 figures by generation and year
Year / chassis: (J) - 2009 - 2015
| Engine | Power | Torque | Gain |
|---|---|---|---|
| Opel Astra 2.0 Turbo OPC 280hp | 280 → 310 bhp | 400 → 450 Nm | +30 bhp |
Year / chassis: (H) - 2004 - 2009
| Engine | Power | Torque | Gain |
|---|---|---|---|
| Opel Astra 2.0 Turbo 170hp | 170 → 200 bhp | 205 → 300 Nm | +30 bhp |
| Opel Astra 2.0 Turbo 200hp | 200 → 240 bhp | 262 → 360 Nm | +40 bhp |
| Opel Astra 2.0 Turbo OPC 240hp | 240 → 275 bhp | 320 → 400 Nm | +35 bhp |