ok so my bike has been fine so far this year until sunday and all the sudden it overheated in the harescramble. so it was muddy and tight im like ok probly got mud in the radiator fins or somthing, so i wash it and fill it back up with coolant and start ridin around my house in open area and it got hot real fast and overheated again?? i have the boyesen water pump cover and im running engine ice so i dont know whats goin on??? i raced harescrambles last year in 95 degree temps and had no problems so what could be wrong??