
Pontiac G8 Stage 1
3 engines – 256–415 hp
3
engines
+22 hp
Max gain
+6%
Avg. gain
| Engine | Fuel | Stock (hp) | Stage 1 (hp) | Gain |
|---|---|---|---|---|
| 6.2 V8 415hp | Petrol | 415 | 437 | +22 (5%) |
| 6.0 V8 361hp | Petrol | 361 | 382 | +21 (6%) |
| 3.6 V6 256hp | Petrol | 256 | 276 | +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.