Engine Compression: Notes

ENGINE COMPRESSION ⁽¹⁾

Application

Specification

Compression Ratio

GS-R

10.0:1

Except GS-R

9.2:1

Compression Pressure At 250 RPM

Standard

200 psi (14.0 kg/cm² )

Minimum

135 psi (9.5 kg/cm² )

⁽¹⁾	Maximum variation between cylinders is 28 psi (2 kg/cm² ).