Nissan VQ23DE Specs
Nissan VQ23DE engine specs: 140.4 ci (2.3L), 6-cylinder, 3.3465" bore x 2.5984" stroke, 9.8:1 compression.
Dimensions
| Displacement | 140.4 ci / 2.3 L |
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| Bore | 3.3465" |
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| Stroke | 2.5984" |
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| Cylinders | 6 |
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| Compression ratio | 9.8:1 |
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| Bore/stroke ratio | 1.288 |
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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 | 170 hp |
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What these numbers mean
| Bore/stroke character | 1.288 — oversquare — bore exceeds stroke, which favours higher RPM and larger valves |
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| Mean piston speed at 6,000 RPM | 2,598 ft/min — conservative for a street engine |
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| Displacement per cylinder | 23.4 ci |
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| Static compression | 9.8:1 — in the range that usually runs on pump premium |
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