| engine type | Original performance | Performance after tuning | Vmax | More efficient | price |
|---|---|---|---|---|---|
| 4.8 V8 | 200 kW (270 hp) 386Nm | 220 kW (300 hp) 410Nm | * | 30 hp | 799 |
| 4.8 V8 | 220 kW (295 hp) 414Nm | 238 kW (325 hp) 445Nm | * | 30 hp | 799 |
| 5.3 V8 | 213 kW (285 hp) 441Nm | 233 kW (318 hp) 480Nm | * | 33 hp | 799 |
| 5.3 V8 | 220 kW (295 hp) 454Nm | 241 kW (328 hp) 495Nm | * | 33 hp | 799 |
| 5.3 V8 | 239 kW (320 hp) 461Nm | 259 kW (353 hp) 505Nm | * | 33 hp | 799 |
| 6.0 V8 | 244 kW (332 hp) 565Nm | 262 kW (357 hp) 610Nm | * | 35 hp | 799 |