Engine control
| Designation | 987 | 987 S | Cayman S |
|---|---|---|---|
| Engine control module | Bosch ME 7.8 - 40 | ||
| Ignition | DME, individual spark coils, knock control | ||
| Firing order | 1-6-2-4-3-5 | ||
| Spark plugs | Bosch FRG 5 KQEO | ||
| Electrode gap | 1.6 ± 0.05 mm | ||
| Electronic throttle | Electronic throttle actuator control via DME | ||
| USA-LEV trim | On Board Diagnose II (OBDII), LEV 2, Tier 2 | ||
| Euro 4 | Euro-On Board Diagnosis (EOBD) | ||
| Euro 2 | Customer service - OBD I | ||