Thread: 77, 2,7 S, ignition timing
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AndreasK AndreasK is offline
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Tanks for all input. I see there is a lot to this and many small loopholes

My engine is a 911 S USA 1977. So from Jeff´s chart I should be at TDC +-2 deg at 950-1000 rpms. Vacuum hose connected? Am I reading the chart correctly?
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1977 911s
Old 09-12-2019, 04:50 AM
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