| Vehicle | |
| Type | PKW |
| Producer | Audi |
| Series | S8 |
| Model | 4.0 TFSI |
| Engine | |
| Name | CTFA |
| Type | Turbo-Benzin |
| Displacement | 3.992 |
| OutputPS | 519.4PS / 382.0kW |
| OutputKW | 519.4PS / 382.0kW |
| MaxTorque | 650 |
| ECU | |
| Element | Eprom |
| Producer | Bosch |
| Build | MED17.1.1 |
| ECUProd | 4H0907557C |
| ECUStg | 4H0907557C |
| Software | 539261 |
| Softwareversion | 0001 |
| Softwaresize | 400000 |
| File | |
| Versions | 2 Original Stage 1 (660hp / 898NM |
| Reseller | |
| Credits | 10 |
| Project type | Stage 1 (660hp / 898NM) |