Acura B17A1 Specs
Acura B17A1 engine specs: 103.7 ci (1.7L), 4-cylinder, 3.189" bore x 3.2047" stroke, 9.7:1 compression.
Dimensions
| Displacement | 103.7 ci / 1.7 L |
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| Bore | 3.189" |
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| Stroke | 3.2047" |
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| Cylinders | 4 |
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| Compression ratio | 9.7:1 |
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| Bore/stroke ratio | 0.995 |
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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 | 160 hp |
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What these numbers mean
| Bore/stroke character | 0.995 — square — bore and stroke are within 5%, a balanced compromise |
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| Mean piston speed at 6,000 RPM | 3,205 ft/min — conservative for a street engine |
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| Displacement per cylinder | 25.9 ci |
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| Static compression | 9.7:1 — in the range that usually runs on pump premium |
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Vehicles (1)
- Acura Integra GS-R (DA9) (USDM)
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