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Engine Compression

COMPRESSION SPECIFICATIONS

Application Specification
Compression Ratio
1.8L & 2.0 Non-Turbo 9.0:1
2.0L Turbo 7.8:1
2.2L Non-Turbo 9.5:1
2.2L Turbo 8.0:1
2.5L Non-Turbo 8.9:1
2.5L Turbo 7.8:1
3.0L (VIN 3) & 3.3L 8.9:1
3.0L (VIN U) N/A
Compression Pressure
1.8L (1) 131 psi (9.2 kg/cm2 )
2.0 (DOHC) (1) 137 psi (9.6 kg/cm2 )
2.0L (DOHC) Turbo (1) 114 psi (8.1 kg/cm2 )
2.2L, 2.5L & 3.3L (2) 100 psi (7.0 kg/cm2 )
3.0L (VIN 3) (2)(3) 178 psi (12.5 kg/cm2 )
3.0L (VIN U) 9.3:1
(1) Minimum compression pressure is given. Maximum difference between cylinders should not exceed 14 psi (.98 kg/cm2 ).
(2) Minimum compression pressure is given. Maximum difference between each cylinder should not exceed 25 percent.
(3) At 250 RPM.