Boat Test - Bertam 25
Date: June 2013
Manufacturer: International Marine
Model: Bertram 25
LOA: 25ft
Displacement: TBC
Engine: S250S
Engine HP: 250
Drive/Ratio: B2X 1.81
Propeller: 19P
| RPM | Knots | L/H |
| 1000 | 5 | 2.3 |
| 1500 | 7 | 7.5 |
| 2000 | 9 | 13.7 |
| 2500 | 13 | 21 |
| 3000 | 21 | 29 |
| 3500 | 26 | 39 |
| 4000 | 30 | 49 |