Pontiac GTO 2004 - 2006
| Engine | Fuel | Stock | Stage 1 | Gain |
|---|---|---|---|---|
| 5.7 V8 350hp LS1 | Petrol | 350 hp / 495 Nm | 370 hp / 525 Nm | +20 hp / +30 Nm |
| 6.0 V8 400hp LS2 | Petrol | 400 hp / 542 Nm | 420 hp / 570 Nm | +20 hp / +28 Nm |
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