Pontiac Grand Prix Stage 1
4 engines – 175–303 hp
4
engines
+23 hp
Max gain
+11%
Avg. gain
1997 - 2003
3 engines
| Engine | Fuel | Stock (hp) | Stage 1 (hp) | Gain |
|---|---|---|---|---|
| 3.8 V6 195hp | Petrol | 195 | 218 | +23 (12%) |
| 3.1 V6 175hp | Petrol | 175 | 197 | +22 (13%) |
| 3.8 Supercharged V6 240hp | Petrol | 240 | 261 | +21 (9%) |
2004 - 2009
1 engines
| Engine | Fuel | Stock (hp) | Stage 1 (hp) | Gain |
|---|---|---|---|---|
| 5.3 V8 303hp | Petrol | 303 | 326 | +23 (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.