Mitsubishi 4A92 Specs
Mitsubishi 4A92 engine specs: 97 ci (1.6L), 4-cylinder, 2.9528" bore x 3.5433" stroke, 11:1 compression.
Dimensions
| Displacement | 97 ci / 1.6 L |
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| Bore | 2.9528" |
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| Stroke | 3.5433" |
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| Cylinders | 4 |
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| Compression ratio | 11:1 |
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| Bore/stroke ratio | 0.833 |
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Construction
| Block material | aluminum |
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| Head material | aluminum |
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| Valvetrain | DOHC |
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| Fuel type | gas |
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| Advertised HP | 115 hp |
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What these numbers mean
| Bore/stroke character | 0.833 — undersquare — stroke exceeds bore, which favours low-end torque |
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| Mean piston speed at 6,000 RPM | 3,543 ft/min — in the range typical of performance street engines |
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| Displacement per cylinder | 24.3 ci |
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| Static compression | 11:1 — high enough that pump premium or better is normally required |
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