Posted by Glen 23 BTDC with engine revved to 3000 RPM and with hose detached. Don't worry about the exact RPM becuse the mechanical advance is maxed out by then.
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on 5/11/2007, 3:51 pm, in reply to "ignition timing on an '81 928 US-spec"
4.158.222.149
Having the tech spec booklet right here...
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