Operation CHARM
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Subaru
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2004
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Impreza WRX STI F4-2.5L DOHC Turbo
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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
Idling speed [At neutral position on MT]
700 ± 100 (No load)
800 ± 100 (A/C switch ON)