Zenoah Engine Boat build Part 6 - Engine cut off unit.

This is my own invention of the Engine cut off unit, I used it in my other boat very successfully. Link to servo here - =as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=B003X6KT7C&linkCode=as2&tag=multibladehel-20 Servo horn here - =as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=B003T6TU7G&linkCode=as2&tag=multibladehel-20