Mazda 13B-MSP (Renesis Low Power) Specs
Mazda 13B-MSP (Renesis Low Power) engine specs: 80 ci (1.3L), 2-cylinder, 3.1496" bore x 3.1496" stroke, 10:1 compression.
Dimensions
| Displacement | 80 ci / 1.3 L |
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| Bore | 3.1496" |
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| Stroke | 3.1496" |
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| Cylinders | 2 |
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| Compression ratio | 10:1 |
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| Bore/stroke ratio | 1 |
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Construction
| Block material | aluminum |
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| Head material | aluminum |
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| Valvetrain | Rotary |
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| Fuel type | gas |
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| Advertised HP | 189 hp |
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What these numbers mean
| Bore/stroke character | 1.000 — square — bore and stroke are within 5%, a balanced compromise |
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| Mean piston speed at 6,000 RPM | 3,150 ft/min — conservative for a street engine |
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| Displacement per cylinder | 40.0 ci |
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| Static compression | 10:1 — in the range that usually runs on pump premium |
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