Originally Posted by mdi
I have belonged to the Gemini Group for years. .... You'll find there is not a lot of difference between the 9M and the Gemini 3000.
The Catalac has solid fiberglass hulls built double thick, the Gemini a thin cored hull.
Catalacs have a rigid keel.... Geminis use dagger boards.
The Catalac can be found with twin diesel engines (as you pointed out) the old Gemini has an outboard engine.
Catalacs are all over the world ... Gemini ... not so much.
Big differences between the boats. This is sort of like comparing a Land Rover to a Hyundai.