Hello everyone , i am currently making water cooled motor mount for the lil beasts after numerous prototypes i finally came up with a winner i think i am currently keeping the motor to a constant 92'f after about 15 laps i am not mass producing them , but i can make a cuple more so far 2 of my buddies and i are getting nice run time and enjoying the boat without thinkin its over heating . by the way i think they are the Best riggers to start out with and we are still trying to get the lil buggers to 55+ mph lol