I HAVE A YAMAHA KODIAK 400. THE GAS IN THE TANK BOILS WHEN IDLING AND SLOW DRIVING. THIS HAS BEEN OCCURRING ABOUT 2 -3 TIMES PER WEEK. THE MUFFLER IS DIRECTLY BESIDE THE GAS TANK AND CREATES FAR TO MUCH HEAT BECAUSE OF LACK OF VENTILATION. THIS IS A LAWSUIT WAITING TO HAPPEN! *TR