Engine Compression

COMPRESSION SPECIFICATIONS

Application

Specification

Compression Ratio

SFI

9.5:1

TBI

8.9:1

Compression Pressure ⁽¹⁾

Standard

⁽²⁾ 199 psi (14.0 kg/cm² )

Limit

⁽²⁾ 170 psi (12.0 kg/cm² )

⁽¹⁾	Checked at 400 RPM.

⁽²⁾	Max. variation between cylinders: 14.2 psi (.9 kg/cm² ).