| Model | GF80TU-FI |
| Yype | air-cooled, 2-stroke, holizontally opposed two-cylinder OHV engine |
| Displacement | 79.92cc(39.96cc x 2) |
| Bore x Stroke | 40mm×31.8mm |
| Max. Output | Engine power and torque curve  |
| Practical rpm range | 1800~8000rpm |
| Weight | 3.4kg (ENGINE) |
| Fuel | Mixed gasoline with 2-stroke oil |
| Fuel Supply | EFI |
| Ignition | CDI |
| Ignition Plug | M10mm SPARK PLUG (CM-6)
|
| Lubrication | by mixed gasoline |
| Fuel Consumption | Specific fuel consumption  |