MY BUDDY WAS FOLLOWING ME THE OTHER DAY AND HES LIKE DUDE I SMELLED COOLANT WHEN YOU PUNCHED IT. SO I GOT ON HIS BIKE AND LET HIM RIDE MINE AND SURE ENOUGH I GET A COOLANT SMELL ONLY WHEN REALLY HARD ON TEH THROTTLE..... THE QUAD DOESNT SMOKE OR RUN ROUGH AND ITS NOT GETTING HOT (THE FAN DOESNT RUN MUCH ANYWAYS) ALL I HAVE DONE IS 13T W/ REMOVED SPARK ARRESTOR.... ANY IDEAS? OH YEA AND THERE ARE NO COOLANT LEAKS! LEVEL IS FULL AS WELL.