ADVANCE MB270A marine gearbox transmission
| Speed ratio | HP/RPM | KW/RPM |
| 4.05 4.53 5.12 | 0.200 | 0.147 |
| 5.50 | 0.182 | 0.134 |
| 5.95 | 0.140 | 0.110 |
| 6.39 6.82 | 0.120 | 0.088 |
Engine speed:1000-2500RPM
Max 400HP /2500RPM
LxWxH: 594×810×868mm
Net weight:385KG
Bell housing: SAE0、1
Flywheel: SAE18、16、14
Control: mechanical ,pneumatic or electrical remote control
Centre distance: 270mm
Rated propeller thrust: 39.2KN