
Chevrolet Monte Carlo Stage 1
6 engines – 160–242 hp
6
engines
+41 hp
Max gain
+12%
Avg. gain

1997 - 2005
4 engines
| Engine | Fuel | Stock (hp) | Stage 1 (hp) | Gain |
|---|---|---|---|---|
| SS 3.8 Supercharged V6 240hp | Petrol | 240 | 281 | +41 (17%) |
| SS 3.8 V6 200hp | Petrol | 200 | 222 | +22 (11%) |
| 3.1 V6 160hp | Petrol | 160 | 181 | +21 (13%) |
| 3.4 V6 180hp | Petrol | 180 | 201 | +21 (12%) |

2006 - 2007
2 engines
| Engine | Fuel | Stock (hp) | Stage 1 (hp) | Gain |
|---|---|---|---|---|
| 3.5 V6 211hp | Petrol | 211 | 233 | +22 (10%) |
| 3.9 V6 242hp | Petrol | 242 | 262 | +20 (8%) |
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.