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 | |