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Home >> Infiniti >> 1991 >> Q45 V8-4494cc 4.5L DOHC (VH45) >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Engine >> Tune-up and Engine Performance Checks >> Compression Check >> Specifications

Compression Check: Specifications

Compression 186 psi
Minimum pressure 144 psi
Maximum difference between cylinders 14 psi

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