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2004
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Z4 (E85) L6-3.0L (M54)
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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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Specifications
Ignition Timing: Specifications
Information not supplied by manufacturer.
Ignition timing
is controlled by the DME (Digital Motor Electronics) and set by adaptation with OEM test equipment from values given by system devices.