Engine Control
| Designation | 997 GT3/GT3 RS | 997 Turbo | 997 GT2 |
|---|---|---|---|
| Engine control unit | Bosch ME 7.8 | Bosch ME 7.8.1 | |
| Ignition | DME, individual spark coils, knock control | ||
| Firing order | 1-6-2-4-3-5 | ||
| Spark plugs | Bosch Y 5 DDC | Bosch FR6 DPP 332S | |
| Electrode gap | 0.8 mm | 0.8 ± 0.1 mm | |
| Electronic throttle | Electronic throttle actuator control via DME | ||
| USA version | On-Board Diagnosis II (OBDII) | On-Board Diagnosis II (OBDII)/LEV2 | |
| Euro 4 | Euro-On Board Diagnosis (EOBD) | ||
| Euro 2 | Customer service - OBD I | - | |