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Home >> Mazda >> 1989 >> RX-7 Turbo >> Repair and Diagnosis >> Engine Performance >> Specifications >> Mechanical Checks >> Engine Compression

Engine Compression

COMPRESSION SPECIFICATIONS

Application Specification
Compression Ratio
Non-Turbo 9.7:1
Turbo 9.0:1
Compression Pressure
Minimum 85 psi (6.0 kg/cm2 )
Maximum Variation Between Chambers 21 psi (1.5 kg/cm2 )
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