Opel Zafira 2.0 CDTi Stage 1 Remap
On Opel Zafira 2.0 CDTi diesel engines a Stage 1 remap recalibrates the fuel quantity, injection timing, boost pressure 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 CDTi engines with 110–195 bhp reach 190–225 bhp with a Stage 1 remap; the largest gain is +80 bhp (C 2.0 CDTi 110hp). Pick your version in the table below.
Opel Zafira 2.0 CDTi: Stage 1 figures by generation and year
Year / chassis: (C) - 2011 - 2016
| Engine | Power | Torque | Gain |
|---|---|---|---|
| Opel Zafira 2.0 CDTi 110hp | 110 → 190 bhp | 300 → 400 Nm | +80 bhp |
| Opel Zafira 2.0 CDTi 130hp | 130 → 190 bhp | 300 → 400 Nm | +60 bhp |
| Opel Zafira 2.0 CDTi 165hp | 165 → 205 bhp | 350 → 430 Nm | +40 bhp |
| Opel Zafira 2.0 CDTi 170hp | 170 → 195 bhp | 400 → 450 Nm | +25 bhp |
| Opel Zafira 2.0 CDTi Bi-Turbo 195hp | 195 → 225 bhp | 400 → 480 Nm | +30 bhp |
Where can this be done near you?
GP Power ECU applies the software at its workshop in Hukou, Hsinchu, using EcuPrime-developed files; workshops can also order the file directly.
About the Opel 1.6 / 1.7 / 2.0 CDTi
These engines power the Opel Astra, Insignia, Zafira, Mokka, Meriva and Corsa. The 1.7 CDTi is Isuzu-derived, the 2.0 CDTi is GM's own design, and the 1.6 CDTi is the post-2013 "Whisper Diesel" generation, from 110 to 195 hp.
How a Stage 1 remap works on the Opel Zafira 2.0 CDTi
Stage 1 recalibrates rail pressure, injection, boost and the torque limiter. Since the 2.0 CDTi 130 and 160 hp outputs share hardware, the gain is clear. On automatic cars the torque limit is respected.
Pre-remap checklist
- DPF load and regeneration history.
- EGR valve and cooler.
- Boost leaks (turbo hoses on the 1.7 CDTi).
- AdBlue system on Euro 6 1.6 CDTi versions.
This section is based on GP Power ECU workshop experience; the power and torque figures come from the catalogue measurement above.