Ignition Timing

Model 911 uses Digital Engine Electronics (DME). With this system ignition timing is controlled electronically and no timing adjustment is necessary. Crankshaft pulley has mark 26 degrees BTDC as well as TDC mark.

IGNITION TIMING (DEGREES BTDC @ RPM)

Application

Timing RPM

Setting

911 Carrera

780-820

⁽¹⁾ 1-5° ATDC

⁽¹⁾	No adjustment required,

Fig 1: Ignition Timing Mark Location

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