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Engine Compression

COMPRESSION RATIO

Application Specification
Impulse
Non-Turbo 9.8:1
Turbo 8.5:1
Stylus
SOHC 9.1:1
DOHC 9.8:1
COMPRESSION PRESSURE

Application Specification
Impulse 1.6L
Non-Turbo (1) 185 psi (13.0 kg/cm2 )
Turbo 170 psi (12.0 kg/cm2 )
Stylus
SOHC 185 psi (13.0 kg/cm2 )
DOHC 178 psi (12.5 kg/cm2 )
(1) Minimum pressure is 128 psi (9.0 kg/cm2 ).