
Fiat Croma Stage 1
10 engines – 115–200 hp
10
engines
+48 hp
Max gain
+30%
Avg. gain
✓
Eco Tuning

2005 - 2008
5 engines
| Engine | Fuel | Stock (hp) | Stage 1 (hp) | Gain |
|---|---|---|---|---|
| 1.9 JTDm 115hp | Diesel | 115 | 163 | +48 (42%) |
| 1.9 JTDm 136hp | Diesel | 136 | 182 | +46 (34%) |
| 1.9 JTDm 120hp | Diesel | 120 | 163 | +43 (36%) |
| 1.9 JTDm 150hp | Diesel | 150 | 188 | +38 (25%) |
| 2.4 JTD 200hp | Diesel | 200 | 231 | +31 (16%) |

2008 - 2011
5 engines
| Engine | Fuel | Stock (hp) | Stage 1 (hp) | Gain |
|---|---|---|---|---|
| 1.9 JTDm 115hp | Diesel | 115 | 162 | +47 (41%) |
| 1.9 JTDm 136hp | Diesel | 136 | 182 | +46 (34%) |
| 1.9 JTDm 120hp | Diesel | 120 | 161 | +41 (34%) |
| 2.4 JTD 200hp | Diesel | 200 | 237 | +37 (19%) |
| 1.9 JTDm 150hp | Diesel | 150 | 181 | +31 (21%) |
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.