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Ignition Timing

Ignition timing is controlled by ECM and is not adjustable. Value given in IGNITION TIMING  is for verification purpose only. See Fig 1 .

IGNITION TIMING

Application Degrees @ RPM
911 Carrera & 911 Carrera 4
Automatic Transmission TDC +/- 3 @ 710-790
Manual Transmission TDC +/- 3 @ 760-840
Fig 1: Cylinder No. 1 TDC Marks (911 Carrera & 911 Carrera 4)
G93D79064Courtesy of PORSCHE OF NORTH AMERICA, INC.
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