Operation CHARM
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Porsche
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1983
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944 L4-2479cc 2.5L
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Repair and Diagnosis
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Powertrain Management
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Tune-up and Engine Performance Checks
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Idle Speed
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Specifications
Idle Speed: Specifications
IDLE SPEED
Up to 1985 models
Engine warm
900 ± 50 rpm
From 1985/2 models
Engine warm
840 ± 40 rpm