TUNDRA |
||||
| Engine | Original Power | Stage 1 | Difference | Vmax |
| 4.0 | 179 kW (240 hp) 340Nm | 191 kW (260 hp) 360Nm | 20 hp | ✓ |
| 4.6 | 227 kW (304 hp) 439Nm | 245 kW (329 hp) 470Nm | 25 hp | ✓ |
| 4.7 | 204 kW (274 hp) 427Nm | 223 kW (299 hp) 450Nm | 25 hp | ✓ |
| 5.7 | 259 kW (381 hp) 543Nm | 277 kW (406 hp) 580Nm | 25 hp | ✓ |