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Porsche 901/05 specs: 2.0L (121 ci) 6-cylinder. Rated 148 hp, 1967. Used in the Porsche 911. Rod ratio and piston speed worked out.
Each of the 6 cylinders displaces 20.2 ci (330 cc).
It is one of 8 engines in the Porsche 121ci family, all of them 121 ci — the differences between them are in compression, heads and rating, not displacement.
| Displacement | 121 ci / 2 L |
|---|---|
| Cylinders | 6 |
| Fuel type | gas |
|---|---|
| Advertised HP | 148 hp |
| Years | 1967 |
| Displacement per cylinder | 20.2 ci |
|---|
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