Honda D14A Specs
Honda D14A engine specs: 85.4 ci (1.4L), 4-cylinder, 2.9528" bore x 3.1102" stroke, 9.1:1 compression.
Dimensions
| Displacement | 85.4 ci / 1.4 L |
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| Bore | 2.9528" |
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| Stroke | 3.1102" |
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| Cylinders | 4 |
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| Compression ratio | 9.1:1 |
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| Bore/stroke ratio | 0.949 |
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Construction
| Block material | aluminum |
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| Head material | aluminum |
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| Valvetrain | SOHC |
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| Fuel type | gas |
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| Advertised HP | 75 hp |
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What these numbers mean
| Bore/stroke character | 0.949 — 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 | 21.4 ci |
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| Static compression | 9.1:1 — low by modern standards, generally happy on regular pump fuel |
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