Engine Compression
COMPRESSION SPECIFICATIONS
| Application | Specification | |||||||
|---|---|---|---|---|---|---|---|---|
| Compression Ratio | ||||||||
| XJS | 11.5:1 | |||||||
| XJ6 | 9.5:1 | |||||||
| Compression Pressure (1) | ||||||||
| XJS | 200-220 psi (14.1-15.5 kg/cm2 ) | |||||||
| XJ6 (2) | 150-160 (10.5-11.2kg/cm2 ) | |||||||
| XJ6 (3) | 160-170 (10.5-11.2kg/cm2 ) | |||||||
| Maximum Variation Between Cylinders | ||||||||
| XJS | 35 psi (2.4 kg/cm2 ) | |||||||
| XJ6 | 10 psi (.70 kg/cm2 ) | |||||||
|
||||||||