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Engine Compression

Check compression with engine at normal operating temperature, all spark plugs removed, throttle valve wide open and at normal cranking speed (250-300 RPM). Crank engine at least 6 "puffs" per cylinder.

COMPRESSION SPECIFICATIONS

Application Specification
Compression Ratio
Non-Turbo 9.5:1
Turbo 8.7:1
Compression Pressure (Minimum)
Non-Turbo 128-156 psi
Turbo N/A
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