Nissan VQ25DD Specs
Nissan VQ25DD engine specs: 152.4 ci (2.5L), 6-cylinder, 3.3465" bore x 2.8858" stroke, 11:1 compression.
Dimensions
| Displacement | 152.4 ci / 2.5 L |
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| Bore | 3.3465" |
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| Stroke | 2.8858" |
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| Cylinders | 6 |
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| Compression ratio | 11:1 |
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| Bore/stroke ratio | 1.16 |
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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 | 210 hp |
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What these numbers mean
| Bore/stroke character | 1.160 — oversquare — bore exceeds stroke, which favours higher RPM and larger valves |
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| Mean piston speed at 6,000 RPM | 2,886 ft/min — conservative for a street engine |
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| Displacement per cylinder | 25.4 ci |
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| Static compression | 11:1 — high enough that pump premium or better is normally required |
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