Ignition · Ignition and Tune-Up
| System | Ignition and Tune-Up |
| Subsystem | Ignition |
| Years | 1980–1981 |
| Vehicles | 911SC |
| Confidence | Factory Verified |
Source: Porsche 911 Workshop Manual, Technical Data section ("Technical Data, Type 911 SC - from 1981 Models"), page 54