Operation CHARM
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Nissan-Datsun
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1983
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280ZX L6-2753cc 2.8L SOHC (L28E)
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Repair and Diagnosis
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Powertrain Management
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Ignition System
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Description and Operation
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Description
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Electric Advance System
Electric Advance System
When coolant temperature is below 95'F or the throttle valve is closed, spark timing is advanced electrically.