Mitsubishi 4G69 Specs
Mitsubishi 4G69 engine specs: 145 ci (2.4L), 4-cylinder, 3.4252" bore x 3.937" stroke, 9.5:1 compression.
Dimensions
| Displacement | 145 ci / 2.4 L |
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| Bore | 3.4252" |
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| Stroke | 3.937" |
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| Cylinders | 4 |
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| Compression ratio | 9.5:1 |
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| Bore/stroke ratio | 0.87 |
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Construction
| Block material | cast iron |
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| Head material | aluminum |
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| Valvetrain | SOHC |
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| Fuel type | gas |
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| Advertised HP | 162 hp |
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What these numbers mean
| Bore/stroke character | 0.870 — undersquare — stroke exceeds bore, which favours low-end torque |
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| Mean piston speed at 6,000 RPM | 3,937 ft/min — in the range typical of performance street engines |
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| Displacement per cylinder | 36.3 ci |
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| Static compression | 9.5:1 — in the range that usually runs on pump premium |
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