Acura H22A7 Specs
Acura H22A7 engine specs: 132.7 ci (2.157L), 4-cylinder, 3.4252" bore x 3.5709" stroke, 11:1 compression.
Dimensions
| Displacement | 132.7 ci / 2.157 L |
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| Bore | 3.4252" |
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| Stroke | 3.5709" |
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| Cylinders | 4 |
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| Compression ratio | 11:1 |
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| Bore/stroke ratio | 0.959 |
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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 | 212 hp |
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What these numbers mean
| Bore/stroke character | 0.959 — square — bore and stroke are within 5%, a balanced compromise |
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| Mean piston speed at 6,000 RPM | 3,571 ft/min — in the range typical of performance street engines |
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| Displacement per cylinder | 33.2 ci |
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| Static compression | 11:1 — high enough that pump premium or better is normally required |
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Vehicles (1)
- Honda Accord Type R (EDM)
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