Subaru EA 9:1 Specs
Subaru EA · 3.622" × 2.362" · 9:1 engine specs: 97.3 ci (1.6L), 4-cylinder, 3.622" bore x 2.3622" stroke, 9:1 compression.
Dimensions
| Displacement | 97.3 ci / 1.6 L |
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| Bore | 3.622" |
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| Stroke | 2.3622" |
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| Cylinders | 4 |
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| Compression ratio | 9:1 |
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| Bore/stroke ratio | 1.533 |
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Construction
| Block material | aluminum |
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| Head material | aluminum |
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| Valvetrain | OHV |
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| Fuel type | gas |
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| Advertised HP | 67–68 hp |
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What these numbers mean
| Bore/stroke character | 1.533 — oversquare — bore exceeds stroke, which favours higher RPM and larger valves |
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| Mean piston speed at 6,000 RPM | 2,362 ft/min — conservative for a street engine |
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| Displacement per cylinder | 24.3 ci |
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| Static compression | 9:1 — low by modern standards, generally happy on regular pump fuel |
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Variants sharing these dimensions (2)
These records share identical bore, stroke, displacement and compression. They differ by model year and factory power rating.
| Year | Advertised HP | Code |
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| — | 67 hp | EA71 |
| — | 68 hp | EA-71 |
Vehicles (3)
- Subaru Leone
- Subaru BRAT
- Subaru Brat
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