Renault Express Stage 1
2 engines – 75–95 hp
2
engines
+66 hp
Max gain
+70%
Avg. gain
✓
Eco Tuning
| Engine | Fuel | Stock (hp) | Stage 1 (hp) | Gain |
|---|---|---|---|---|
| 1.5 dCi 75hp | Diesel | 75 | 141 | +66 (88%) |
| 1.5 dCi 95hp | Diesel | 95 | 143 | +48 (51%) |
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.