| engine type | Original performance | Performance after tuning | Vmax | More efficient | price |
|---|---|---|---|---|---|
| 3.6 V6 | 189 KW (257 HP) 342Nm | 207 KW (281 hp) 372Nm | * | + 24 hp | 799 |
| 4.4 V8 | 350 KW (476 HP) 595Nm | 368 KW (500 hp) 620Nm | * | + 24 hp | 799 |
| 4.6 V8 | 239 KW (325 hp) 427Nm | 257 KW (349 hp) 457Nm | * | + 24 hp | 799 |