i'm new to this but,WHO or WHOM does the checking of the motors in the race cars? i just did the sebring race this weekend and i could'nt beleive my ears.the sounds of some of these motors = stock?.and nobody hears or see's this. very dissapointed. was running down a straight section with a same like car in class and this person pulled away as if he had nitrous. that comment was said in the pit area.