If you want to increase the efectiveness of heat transfer from the engine to the chassie, apply some electronics heat transfer paste between the mounts and the chassie. This does work well, if you try it you can feel the temp. increase on the chassie with your hand after you run the car.
HOBBYWING NORTH AMERICA /FALCON SEKIDO/ TEKNO RC TEAM/VBC Racing America/VP-PRO RACING TIRES/2010 R.O.A.R. VTA National Champion Driving a T2R PRO/NANO-TECH Batteries Paul Rush