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1989
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Civic Si
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Repair and Diagnosis
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Engine Performance
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Adjustments
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Engine Performance: Adjustments
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Introduction
Engine Compression
Adjustment
Valve Clearance
Ignition Timing
Idle Speed & Mixture
Civic (1.5L & 1.6L)
CRX HF & Si (1.5L & 1.6L)
Throttle Position Sensor (TPS) Adjustment