Finnish engine ... more modest 15.4 ft (4.7 m) tall in its highest configurations, and 28.8 ft (8.7 m) long in its longest. The cylinder bore is 12.2 inches (31 cm), and the stroke is 16.9 in ...

The two cylinder engine consists of more than 100 parts which need to be fitted together to make the 4-stroke and 2-cylinder engine work. Providing a great understanding of the core principles of ...