WHCH KIND OF ENVANS COOLANT CAN I USE AT THE TRACK DO ANY OF YOU GUYS KNOW MONTE SAID ANY OF THE THREE THEY OFFER IS K BUT TWO OF THEM HAVE ETHELYN IN I SO I ASKED HIM IF HE WAS SUREE AND NO PELY WAS SENT. SO BASICALLY I NEED TO KNOW IF THEY CHECK YOUR COOLANT TYPE IN THE PRE TECH AND IF SO HOW DO THEY. AND HAS ANYBODY USED ANY OF EVANS STUFF IF SO WHICH DID U USE. PLEASE HELP