| engine type | Original performance | Performance after tuning | Vmax | More efficient | price |
|---|---|---|---|---|---|
| 997 3.6i | 239 kW (325 hp) 370Nm | 257 kW (349 hp) 400Nm | * | + 24 hp | 599€ |
| 997 3.6i | 254 kW (345 hp) 390Nm | 264 kW (360 hp) 410Nm | * | + 15 hp | 599€ |
| 997 p | 261 kW (355 hp) 400Nm | 277 kW (377 hp) 425Nm | * | + 22 hp | 599€ |
| 997 4S | 283 kW (385 hp) 420Nm | 298 kW (405 hp) 440Nm | * | + 20 hp | 599€ |
| 997 p | 367 kW (500 hp) 650Nm | 426 kW (580 hp) 800Nm | * | + 80 hp | 799€ |
| GT2 | 390 kW (530 hp) 700Nm | 426 kW (579 hp) 780Nm | * | + 49 hp | 799€ |
| GT2 RS | 456 kW (620 hp) 700Nm | 492 kW (670 hp) 800Nm | * | + 50 hp | 799€ |
| GTS 3.8i | 300 KW (408 hp) 420Nm | 316 KW (430 HP) 445Nm | * | + 22 hp | 599€ |
| GT3 3.6i | 305 kW (415 hp) 405Nm | 319 kW (435 hp) 435Nm | * | + 20 hp | 599€ |
| GT3 3.8i | 319 kW (435 hp) 430Nm | 338 kW (460 hp) 455Nm | * | + 25 hp | 599€ |
| GT3 RS 3.6i | 305 kW (415 hp) 405Nm | 322 kW (438 hp) 435Nm | * | + 23 hp | 599€ |
| GT3 RS 3.8i | 330 kW (450 hp) 430Nm | 349 kW (475 hp) 455Nm | * | + 25 hp | 599€ |
| GT3 RS 4.0i | 367 kW (500 hp) 460Nm | 381 kW (520 hp) 480Nm | * | + 20 hp | 599€ |
| 3.6i turbo | 353 kW (480 hp) 620Nm | 379 kW (525 hp) 720Nm | * | + 45 hp | 799€ |
| 3.8i turbo | 368 kW (500 hp) 650Nm | 426 kW (580 hp) 800Nm | * | + 80 hp | 799€ |
| 3.8i Turbo S | 390 kW (530 hp) 700Nm | 419 kW (585 hp) 800Nm | * | + 55 hp | 799€ |