Most likely you occasionally lose control of your boat because you don't know how to handle it under all circumstances and conditions. I'm talking here about close quarters maneuvering as in docking, waiting for bridges in narrow waterways, things like that. So let's start with two important facts: (1) any twin engine boat is capable of very precise control and, (2) all adverse conditions, like wind and tides, can be turned to your advantage. But first, let's make sure that you understand the basic principles of twin engine boat control.