Ignition Timing, USA Version (1977 911S)

Ignition · Ignition and Tune-Up

SystemIgnition and Tune-Up
SubsystemIgnition
Years1977
Vehicles911T/E/S
ConfidenceFactory Verified
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Source: Porsche 911 Workshop Manual, Ignition System section ("Adjusting Ignition Timing - Type 911 S, 1977 Model"), page 955