Porsche 20 9A2 718 Specs
Porsche 20 9A2 718 engine specs: 121.3 ci (2L), 4-cylinder, 3.5827" bore x 3.0079" stroke, 9.5:1 compression.
Dimensions
| Displacement | 121.3 ci / 2 L |
|---|
| Bore | 3.5827" |
|---|
| Stroke | 3.0079" |
|---|
| Cylinders | 4 |
|---|
| Compression ratio | 9.5:1 |
|---|
| Bore/stroke ratio | 1.191 |
|---|
Construction
| Block material | aluminum |
|---|
| Head material | aluminum |
|---|
| Valvetrain | DOHC |
|---|
| Fuel type | gas |
|---|
| Advertised HP | 300 hp |
|---|
What these numbers mean
| Bore/stroke character | 1.191 — oversquare — bore exceeds stroke, which favours higher RPM and larger valves |
|---|
| Mean piston speed at 6,000 RPM | 3,008 ft/min — conservative for a street engine |
|---|
| Displacement per cylinder | 30.3 ci |
|---|
| Static compression | 9.5:1 — in the range that usually runs on pump premium |
|---|
Run the numbers for this engine
Each link opens the calculator with this engine's specs already filled in.
Vehicles (2)
Similar engines
← All 9A2 Evo engines