Poitsila
 
| Model: | 6HM2124 | 
|---|---|
| Serial: | |
| Bore: | 13" | 
| Stroke: | 16" | 
| Cylinders: | 6 | 
| Horsepower: | 400 | 
| RPM: | 300 | 
| Current Owner: | Tom Korttila | 
| Current Location: | Helsinki, Finland | 
| Current Condition: | Operational | 
Engine History
The tugboat Poitsila (ST90) is powered by its original 6HM2124 Atlas-Imperial diesel engine. It is one of several identical United States tugboats sold to Finland at surplus prices.