Technical specifications
| Manufacturer | Moto Guzzi, Mandello del Lario (Lecco), Italy, 1970s |
| Type | mock-up prototype derived from the Moto Guzzi V50 motorcycle engine |
| Description | V-2-cylinder engine (V 90°), with crankcase, cylinders and heads made of aluminium-alloy |
| Stroke | 57 mm |
| Bore | 74 mm |
| Displacement | 490 cm³ |
| Compression ratio | 10.5 |
| Power | 47 hp at 7500 rpm |
| Valvetrain system | 2 overhead valves per cylinder, operated by pushrods and rocker arms |
| Fuel feeding system | with one single-barrel gasoline carburetor Dell'Orto OVC-40-37-A |
| Ignition system | with one spark plug per cylinder fed by a high-voltage distributor |
| Cooling system | air-fed |
| Lubrication system | forced by a pump |
| Propeller transmission | by means of a reduction drive with a pair of spur gears |
