I recently got a new boat. Its a 22' jet boat with a 15 hp 4 stroke kicker already on it. This is my first boat that didn't have a troll plate on the main motor. The problem is when I have the kicker turned as slow as it will go, I still troll around 1.75 mph with no wind. I get a breeze behind that big boat and I'm going 2 mph or more. Is there an easy way to make it go slower? Do they make troll plates for that small a motor? Or mabe a different prop? The few trips we have been on have been hit or miss, and I think we are just going too fast.