the motor is out of the save x 4.6 the monster truck big block its not a buggy or out of a nitro car as far as the cooling goes i do have a 50mm fan they use on esc but bigger than those the fan with blow constant cool air on the heat sink while its running and also another advange on the boat is that theres air flow hole on the hull
Last edited by spalmer; 05-12-2016 at 03:53 PM.