I just bought a C-Dory 22 with twin Yamaha 50hp engines. I am concerned that I will rip off the entire leg(s) if I ever hit a log while at full speed because the engines are locked solid in the down position. I have owned other boats/motors where the outboard kicks up when you hit something. Is it normal for the engines not to kick up and what can be done about it? Any suggestions would be appreciated.