Operation CHARM
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Porsche
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1990
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911 Carrera 2 Coupe F6-3600cc 3.6L SOHC
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Repair and Diagnosis
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Powertrain Management
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Ignition System
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Ignition Timing
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Adjustments
Ignition Timing: Adjustments
The timing is controlled by the digital motor electronics (DME). There are no check values or provisions for adjustment. If a failure in the ignition system is suspected, see
COMPUTERIZED ENGINE CONTROLS
.