
Alfa Romeo 156 Stage 1
22 engines – 105–250 hp
22
engines
+50 hp
Max gain
+23%
Avg. gain
✓
Eco Tuning

1997 - 2003
12 engines
| Engine | Fuel | Stock (hp) | Stage 1 (hp) | Gain |
|---|---|---|---|---|
| 1.9 JTD 136hp | Diesel | 136 | 177 | +41 (30%) |
| 1.9 JTD 105hp | Diesel | 105 | 143 | +38 (36%) |
| 1.9 JTD 140hp | Diesel | 140 | 177 | +37 (26%) |
| 1.9 JTD 150hp | Diesel | 150 | 187 | +37 (25%) |
| 2.4 JTD 150hp | Diesel | 150 | 187 | +37 (25%) |
| 2.4 JTD 136hp | Diesel | 136 | 171 | +35 (26%) |
| 1.9 JTD 110hp | Diesel | 110 | 142 | +32 (29%) |
| 1.9 JTD 115hp | Diesel | 115 | 146 | +31 (27%) |
| 3.2 V6 GTA 250hp | Petrol | 250 | 273 | +23 (9%) |
| 1.6i 120hp | Petrol | 120 | 135 | +15 (13%) |
| 1.8 T.Spark 16v 144hp | Petrol | 144 | 156 | +12 (8%) |
| 2.5 V6 190hp | Petrol | 190 | 201 | +11 (6%) |

2002 - 2005
10 engines
| Engine | Fuel | Stock (hp) | Stage 1 (hp) | Gain |
|---|---|---|---|---|
| 1.9 JTD 126hp | Diesel | 126 | 176 | +50 (40%) |
| 2.4 JTD 20V 175hp | Diesel | 175 | 223 | +48 (27%) |
| 1.9 JTD 136hp | Diesel | 136 | 176 | +40 (29%) |
| 1.9 JTD 140hp | Diesel | 140 | 178 | +38 (27%) |
| 1.9 JTD 150hp | Diesel | 150 | 188 | +38 (25%) |
| 2.4 JTD 140hp | Diesel | 140 | 174 | +34 (24%) |
| 1.9 JTD 115hp | Diesel | 115 | 148 | +33 (29%) |
| 2.4 JTD 136hp | Diesel | 136 | 169 | +33 (24%) |
| 2.4 JTD 150hp | Diesel | 150 | 183 | +33 (22%) |
| 2.0 JTS 165hp | Petrol | 165 | 177 | +12 (7%) |
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.