Honda K-series 10.5:1 Specs
Honda K-series · 3.425" × 3.898" · 10.5:1 engine specs: 144 ci (2.4L), 4-cylinder, 3.4252" bore x 3.8976" stroke, 10.5:1 compression.
Dimensions
| Displacement | 144 ci / 2.4 L |
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| Bore | 3.4252" |
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| Stroke | 3.8976" |
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| Cylinders | 4 |
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| Compression ratio | 10.5:1 |
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| Bore/stroke ratio | 0.879 |
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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 | 177–201 hp |
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What these numbers mean
| Bore/stroke character | 0.879 — undersquare — stroke exceeds bore, which favours low-end torque |
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| Mean piston speed at 6,000 RPM | 3,898 ft/min — in the range typical of performance street engines |
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| Displacement per cylinder | 36.0 ci |
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| Static compression | 10.5:1 — in the range that usually runs on pump premium |
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Variants sharing these dimensions (4)
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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| — | 177 hp | K24Z2 |
| — | 190 hp | K24A |
| — | 200 hp | K24A2 |
| — | 201 hp | K24Z3 |
Vehicles (6)
- Acura TSX (CL9)
- Honda Accord (CL7/CL9 JDM/EDM)
- Acura TSX (USDM)
- Honda Accord (USDM)
- Acura TSX (CU2)
- Honda Accord (CP2/CS1 USDM)
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