Operation CHARM
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Audi
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1987
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Coupe GT L5-2226cc 2.22L SOHC (KX)
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
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Tune-up and Engine Performance Checks
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Compression Check
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Specifications
Compression Check: Specifications
COMPRESSION PRESSURE
Optimum
131-174 psi (9-12 bar)
Wear Limit
102 psi (7 bar)
Max Difference Between Cylinders
44 psi (3 bar)