Compression Check: Specifications

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Pressure Differential Should not Exceed 100 kPa (14.5 psi)

Natural Aspirated Engines
Nominal Cylinder Compression Value 1300 kPa-1500 kPa (188.5 psi-217.6 psi)

Turbo Engines
Nominal Cylinder Compression Value 1200 kPa-1400 kPa (174 psi-203.1 psi)