Subaru EA-52 Specs
Subaru EA-52 engine specs: 33.2 ci (0.492L), 2-cylinder, 2.8346" bore x 2.3622" stroke, 8:1 compression.
Dimensions
| Displacement | 33.2 ci / 0.492 L |
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| Bore | 2.8346" |
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| Stroke | 2.3622" |
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| Cylinders | 2 |
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| Compression ratio | 8:1 |
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| Bore/stroke ratio | 1.2 |
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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 | 36 hp |
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What these numbers mean
| Bore/stroke character | 1.200 — 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 | 16.6 ci |
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| Static compression | 8:1 — low by modern standards, generally happy on regular pump fuel |
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