Acura P10A Specs
Acura P10A engine specs: 61 ci (1L), 3-cylinder, 2.874" bore x 3.1102" stroke, 10:1 compression.
Dimensions
| Displacement | 61 ci / 1 L |
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| Bore | 2.874" |
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| Stroke | 3.1102" |
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| Cylinders | 3 |
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| Compression ratio | 10:1 |
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| Bore/stroke ratio | 0.924 |
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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 | 127 hp |
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What these numbers mean
| Bore/stroke character | 0.924 — undersquare — stroke exceeds bore, which favours low-end torque |
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| Mean piston speed at 6,000 RPM | 3,110 ft/min — conservative for a street engine |
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| Displacement per cylinder | 20.3 ci |
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| Static compression | 10:1 — in the range that usually runs on pump premium |
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