This one is a 4 cylinder boxer engine. Weighs a lot less than Rotax 80hp and costs about half. They also have a water cooled 80hp Hirth with inline 3 cylinders.
...e let us put our trikes in there. Down the other side of the hangars is a guy with a huge Peterbuilt show truck with Budweiser on it and 32 cylinder engine and all kinds of toys....