Mitsubishi 3A92 Specs
Mitsubishi 3A92 engine specs: 73 ci (1.2L), 3-cylinder, 2.9528" bore x 3.5433" stroke, 11:1 compression.
Dimensions
| Displacement | 73 ci / 1.2 L |
|---|
| Bore | 2.9528" |
|---|
| Stroke | 3.5433" |
|---|
| Cylinders | 3 |
|---|
| Compression ratio | 11:1 |
|---|
| Bore/stroke ratio | 0.833 |
|---|
Construction
| Block material | aluminum |
|---|
| Head material | aluminum |
|---|
| Valvetrain | DOHC |
|---|
| Fuel type | gas |
|---|
| Advertised HP | 78 hp |
|---|
What these numbers mean
| Bore/stroke character | 0.833 — undersquare — stroke exceeds bore, which favours low-end torque |
|---|
| Mean piston speed at 6,000 RPM | 3,543 ft/min — in the range typical of performance street engines |
|---|
| Displacement per cylinder | 24.3 ci |
|---|
| Static compression | 11:1 — high enough that pump premium or better is normally required |
|---|
Run the numbers for this engine
Each link opens the calculator with this engine's specs already filled in.
Vehicles (2)
Similar engines
← All 3A9 engines